3693957 has 4 divisors (see below), whose sum is σ = 4925280. Its totient is φ = 2462636.

The previous prime is 3693953. The next prime is 3693959. The reversal of 3693957 is 7593963.

3693957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3693957 - 2² = 3693953 is a prime.

It is a D-number.

3693957 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3693953) 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 3 ways as a sum of consecutive naturals, for example, 615657 + ... + 615662.

It is an arithmetic number, because the mean of its divisors is an integer number (1231320).

Almost surely, 2^3693957 is an apocalyptic number.

It is an amenable number.

3693957 is a deficient number, since it is larger than the sum of its proper divisors (1231323).

3693957 is a wasteful number, since it uses less digits than its factorization.

3693957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231322.

The product of its digits is 153090, while the sum is 42.

The square root of 3693957 is about 1921.9669612145. The cubic root of 3693957 is about 154.5837879850.

The spelling of 3693957 in words is "three million, six hundred ninety-three thousand, nine hundred fifty-seven".