3042645 has 16 divisors (see below), whose sum is σ = 4898112. Its totient is φ = 1612800.

The previous prime is 3042629. The next prime is 3042653. The reversal of 3042645 is 5462403.

It is not a de Polignac number, because 3042645 - 2⁴ = 3042629 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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2370 + ... + 3420.

It is an arithmetic number, because the mean of its divisors is an integer number (306132).

Almost surely, 2^3042645 is an apocalyptic number.

It is an amenable number.

3042645 is a deficient number, since it is larger than the sum of its proper divisors (1855467).

3042645 is a wasteful number, since it uses less digits than its factorization.

3042645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 3042645 is about 1744.3179182706. The cubic root of 3042645 is about 144.9051301741.

The spelling of 3042645 in words is "three million, forty-two thousand, six hundred forty-five".