3704157 has 8 divisors (see below), whose sum is σ = 5487680. Its totient is φ = 2469420.

The previous prime is 3704153. The next prime is 3704161. The reversal of 3704157 is 7514073.

3704157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3704153) and next prime (3704161).

It is not a de Polignac number, because 3704157 - 2² = 3704153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 137191 = 3704157 / (3 + 7 + 0 + 4 + 1 + 5 + 7).

It is a Duffinian number.

3704157 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3704157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3704153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68569 + ... + 68622.

It is an arithmetic number, because the mean of its divisors is an integer number (685960).

Almost surely, 2^3704157 is an apocalyptic number.

It is an amenable number.

3704157 is a deficient number, since it is larger than the sum of its proper divisors (1783523).

3704157 is a wasteful number, since it uses less digits than its factorization.

3704157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137200 (or 137194 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 3704157 is about 1924.6186635279. The cubic root of 3704157 is about 154.7259395747.

The spelling of 3704157 in words is "three million, seven hundred four thousand, one hundred fifty-seven".