3605231 has 8 divisors (see below), whose sum is σ = 4337280. Its totient is φ = 2927448.

The previous prime is 3605221. The next prime is 3605233. The reversal of 3605231 is 1325063.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3605231 - 2¹⁴ = 3588847 is a prime.

It is a super-2 number, since 2×3605231² = 25995381126722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3605233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13421 + ... + 13686.

It is an arithmetic number, because the mean of its divisors is an integer number (542160).

Almost surely, 2^3605231 is an apocalyptic number.

3605231 is a deficient number, since it is larger than the sum of its proper divisors (732049).

3605231 is a wasteful number, since it uses less digits than its factorization.

3605231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27133.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 3605231 is about 1898.7445852457. The cubic root of 3605231 is about 153.3360832315.

The spelling of 3605231 in words is "three million, six hundred five thousand, two hundred thirty-one".