3625697 has 4 divisors (see below), whose sum is σ = 3783360. Its totient is φ = 3468036.

The previous prime is 3625693. The next prime is 3625711. The reversal of 3625697 is 7965263.

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 3625697 - 2² = 3625693 is a prime.

It is an Ulam number.

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 3625697.

It is not an unprimeable number, because it can be changed into a prime (3625693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78797 + ... + 78842.

It is an arithmetic number, because the mean of its divisors is an integer number (945840).

Almost surely, 2^3625697 is an apocalyptic number.

It is an amenable number.

3625697 is a deficient number, since it is larger than the sum of its proper divisors (157663).

3625697 is a wasteful number, since it uses less digits than its factorization.

3625697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157662.

The product of its digits is 68040, while the sum is 38.

The square root of 3625697 is about 1904.1263088356. The cubic root of 3625697 is about 153.6256861928.

The spelling of 3625697 in words is "three million, six hundred twenty-five thousand, six hundred ninety-seven".