3042531 has 12 divisors (see below), whose sum is σ = 4448808. Its totient is φ = 2003424.

The previous prime is 3042493. The next prime is 3042553. The reversal of 3042531 is 1352403.

It is not a de Polignac number, because 3042531 - 2⁶ = 3042467 is a prime.

It is a super-2 number, since 2×3042531² = 18513989771922, which contains 22 as substring.

3042531 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3042581) 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 11 ways as a sum of consecutive naturals, for example, 1290 + ... + 2783.

It is an arithmetic number, because the mean of its divisors is an integer number (370734).

Almost surely, 2^3042531 is an apocalyptic number.

3042531 is a deficient number, since it is larger than the sum of its proper divisors (1406277).

3042531 is a wasteful number, since it uses less digits than its factorization.

3042531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4162 (or 4159 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 3042531 is about 1744.2852404352. The cubic root of 3042531 is about 144.9033204119.

Adding to 3042531 its reverse (1352403), we get a palindrome (4394934).

The spelling of 3042531 in words is "three million, forty-two thousand, five hundred thirty-one".