3703997 has 4 divisors (see below), whose sum is σ = 4040736. Its totient is φ = 3367260.

The previous prime is 3703979. The next prime is 3704003. The reversal of 3703997 is 7993073.

3703997 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 3703997 - 2¹² = 3699901 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3703997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3703907) 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, 168353 + ... + 168374.

It is an arithmetic number, because the mean of its divisors is an integer number (1010184).

Almost surely, 2^3703997 is an apocalyptic number.

It is an amenable number.

3703997 is a deficient number, since it is larger than the sum of its proper divisors (336739).

3703997 is a wasteful number, since it uses less digits than its factorization.

3703997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336738.

The product of its (nonzero) digits is 35721, while the sum is 38.

The square root of 3703997 is about 1924.5770964033. The cubic root of 3703997 is about 154.7237117617.

The spelling of 3703997 in words is "three million, seven hundred three thousand, nine hundred ninety-seven".