3625537 has 4 divisors (see below), whose sum is σ = 3651760. Its totient is φ = 3599316.

The previous prime is 3625511. The next prime is 3625577. The reversal of 3625537 is 7355263.

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 3625537 - 2¹⁹ = 3101249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3625499 and 3625508.

It is not an unprimeable number, because it can be changed into a prime (3625577) 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, 12903 + ... + 13180.

It is an arithmetic number, because the mean of its divisors is an integer number (912940).

Almost surely, 2^3625537 is an apocalyptic number.

It is an amenable number.

3625537 is a deficient number, since it is larger than the sum of its proper divisors (26223).

3625537 is a wasteful number, since it uses less digits than its factorization.

3625537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26222.

The product of its digits is 18900, while the sum is 31.

The square root of 3625537 is about 1904.0842943525. The cubic root of 3625537 is about 153.6234263541.

The spelling of 3625537 in words is "three million, six hundred twenty-five thousand, five hundred thirty-seven".