3622560 has 48 divisors (see below), whose sum is σ = 11412576. Its totient is φ = 965888.

The previous prime is 3622537. The next prime is 3622573. The reversal of 3622560 is 652263.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 3622560.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3294 + ... + 4253.

It is an arithmetic number, because the mean of its divisors is an integer number (237762).

Almost surely, 2^3622560 is an apocalyptic number.

3622560 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3622560 is an abundant number, since it is smaller than the sum of its proper divisors (7790016).

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

3622560 is a wasteful number, since it uses less digits than its factorization.

3622560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7565 (or 7557 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 3622560 is about 1903.3023932103. The cubic root of 3622560 is about 153.5813670974.

The spelling of 3622560 in words is "three million, six hundred twenty-two thousand, five hundred sixty".