3652263 has 32 divisors (see below), whose sum is σ = 5860800. Its totient is φ = 2239488.

The previous prime is 3652223. The next prime is 3652279. The reversal of 3652263 is 3622563.

3652263 is a `hidden beast` number, since 3 + 652 + 2 + 6 + 3 = 666.

It is a Cunningham number, because it is equal to 154³-1.

It is not a de Polignac number, because 3652263 - 2⁸ = 3652007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3652223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33453 + ... + 33561.

It is an arithmetic number, because the mean of its divisors is an integer number (183150).

Almost surely, 2^3652263 is an apocalyptic number.

3652263 is a deficient number, since it is larger than the sum of its proper divisors (2208537).

3652263 is a wasteful number, since it uses less digits than its factorization.

3652263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208 (or 202 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 3652263 is about 1911.0894798517. The cubic root of 3652263 is about 153.9999859448. Note that the first 4 decimals are identical.

It can be divided in two parts, 36522 and 63, that added together give a triangular number (36585 = T₂₇₀).

The spelling of 3652263 in words is "three million, six hundred fifty-two thousand, two hundred sixty-three".