3042636 has 12 divisors (see below), whose sum is σ = 7099512. Its totient is φ = 1014208.

The previous prime is 3042629. The next prime is 3042653. The reversal of 3042636 is 6362403.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126765 + ... + 126788.

It is an arithmetic number, because the mean of its divisors is an integer number (591626).

Almost surely, 2^3042636 is an apocalyptic number.

It is an amenable number.

3042636 is an abundant number, since it is smaller than the sum of its proper divisors (4056876).

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

3042636 is a wasteful number, since it uses less digits than its factorization.

3042636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253560 (or 253558 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 3042636 is about 1744.3153384638. The cubic root of 3042636 is about 144.9049872998.

The spelling of 3042636 in words is "three million, forty-two thousand, six hundred thirty-six".