3872697 has 16 divisors (see below), whose sum is σ = 5311488. Its totient is φ = 2509200.

The previous prime is 3872681. The next prime is 3872731. The reversal of 3872697 is 7962783.

It is not a de Polignac number, because 3872697 - 2⁴ = 3872681 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3872647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25572 + ... + 25722.

It is an arithmetic number, because the mean of its divisors is an integer number (331968).

Almost surely, 2^3872697 is an apocalyptic number.

It is an amenable number.

3872697 is a deficient number, since it is larger than the sum of its proper divisors (1438791).

3872697 is a wasteful number, since it uses less digits than its factorization.

3872697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340.

The product of its digits is 127008, while the sum is 42.

The square root of 3872697 is about 1967.9169189780. The cubic root of 3872697 is about 157.0379098955.

The spelling of 3872697 in words is "three million, eight hundred seventy-two thousand, six hundred ninety-seven".