3604540 has 24 divisors (see below), whose sum is σ = 7775712. Its totient is φ = 1402560.

The previous prime is 3604529. The next prime is 3604541. The reversal of 3604540 is 454063.

It is a super-2 number, since 2×3604540² = 25985417223200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3604541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1696 + ... + 3175.

It is an arithmetic number, because the mean of its divisors is an integer number (323988).

Almost surely, 2^3604540 is an apocalyptic number.

It is an amenable number.

3604540 is an abundant number, since it is smaller than the sum of its proper divisors (4171172).

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

3604540 is a wasteful number, since it uses less digits than its factorization.

3604540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4917 (or 4915 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 3604540 is about 1898.5626141900. The cubic root of 3604540 is about 153.3262861706.

It can be divided in two parts, 360 and 4540, that added together give a square (4900 = 70²).

The spelling of 3604540 in words is "three million, six hundred four thousand, five hundred forty".