3626865 has 48 divisors (see below), whose sum is σ = 7278336. Its totient is φ = 1651200.

The previous prime is 3626837. The next prime is 3626873. The reversal of 3626865 is 5686263.

It is a de Polignac number, because none of the positive numbers 2^k-3626865 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8200 + ... + 8630.

It is an arithmetic number, because the mean of its divisors is an integer number (151632).

Almost surely, 2^3626865 is an apocalyptic number.

It is an amenable number.

3626865 is an abundant number, since it is smaller than the sum of its proper divisors (3651471).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3626865 is a wasteful number, since it uses less digits than its factorization.

3626865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470 (or 467 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 3626865 is about 1904.4329864818. The cubic root of 3626865 is about 153.6421810016.

It can be divided in two parts, 362 and 6865, that added together give a palindrome (7227).

The spelling of 3626865 in words is "three million, six hundred twenty-six thousand, eight hundred sixty-five".