3620475 has 18 divisors (see below), whose sum is σ = 6485076. Its totient is φ = 1930800.

The previous prime is 3620467. The next prime is 3620489. The reversal of 3620475 is 5740263.

It is a happy number.

It is not a de Polignac number, because 3620475 - 2³ = 3620467 is a prime.

3620475 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7821 + ... + 8270.

It is an arithmetic number, because the mean of its divisors is an integer number (360282).

Almost surely, 2^3620475 is an apocalyptic number.

3620475 is a deficient number, since it is larger than the sum of its proper divisors (2864601).

3620475 is a wasteful number, since it uses less digits than its factorization.

3620475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16107 (or 16099 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 3620475 is about 1902.7545821782. The cubic root of 3620475 is about 153.5518963544.

It can be divided in two parts, 3620 and 475, that added together give a triangular number (4095 = T₉₀).

The spelling of 3620475 in words is "three million, six hundred twenty thousand, four hundred seventy-five".