3707897 has 4 divisors (see below), whose sum is σ = 3744000. Its totient is φ = 3671796.

The previous prime is 3707867. The next prime is 3707923. The reversal of 3707897 is 7987073.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7987073 = 2503 ⋅3191.

It is a cyclic number.

It is not a de Polignac number, because 3707897 - 2¹⁸ = 3445753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3707857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17897 + ... + 18102.

It is an arithmetic number, because the mean of its divisors is an integer number (936000).

Almost surely, 2^3707897 is an apocalyptic number.

It is an amenable number.

3707897 is a deficient number, since it is larger than the sum of its proper divisors (36103).

3707897 is a wasteful number, since it uses less digits than its factorization.

3707897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36102.

The product of its (nonzero) digits is 74088, while the sum is 41.

The square root of 3707897 is about 1925.5900394425. The cubic root of 3707897 is about 154.7779964363. Note that the first 3 decimals are identical.

The spelling of 3707897 in words is "three million, seven hundred seven thousand, eight hundred ninety-seven".