3042557 has 12 divisors (see below), whose sum is σ = 3655296. Its totient is φ = 2522520.

The previous prime is 3042553. The next prime is 3042577. The reversal of 3042557 is 7552403.

It is not a de Polignac number, because 3042557 - 2² = 3042553 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3042553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 518 + ... + 2520.

It is an arithmetic number, because the mean of its divisors is an integer number (304608).

Almost surely, 2^3042557 is an apocalyptic number.

It is an amenable number.

3042557 is a deficient number, since it is larger than the sum of its proper divisors (612739).

3042557 is a wasteful number, since it uses less digits than its factorization.

3042557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048 (or 2041 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 3042557 is about 1744.2926933287. The cubic root of 3042557 is about 144.9037331687.

The spelling of 3042557 in words is "three million, forty-two thousand, five hundred fifty-seven".