3620575 has 24 divisors (see below), whose sum is σ = 5437152. Its totient is φ = 2334720.

The previous prime is 3620567. The next prime is 3620597. The reversal of 3620575 is 5750263.

It is not a de Polignac number, because 3620575 - 2³ = 3620567 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2367 + ... + 3583.

It is an arithmetic number, because the mean of its divisors is an integer number (226548).

Almost surely, 2^3620575 is an apocalyptic number.

3620575 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3620575 is a deficient number, since it is larger than the sum of its proper divisors (1816577).

3620575 is a wasteful number, since it uses less digits than its factorization.

3620575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251 (or 1246 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 3620575 is about 1902.7808596893. The cubic root of 3620575 is about 153.5533100775.

The spelling of 3620575 in words is "three million, six hundred twenty thousand, five hundred seventy-five".