3042631 has 4 divisors (see below), whose sum is σ = 3047152. Its totient is φ = 3038112.

The previous prime is 3042629. The next prime is 3042653. The reversal of 3042631 is 1362403.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3042631 - 2¹ = 3042629 is a prime.

It is a super-2 number, since 2×3042631² = 18515206804322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3042599 and 3042608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3042661) 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 3 ways as a sum of consecutive naturals, for example, 1026 + ... + 2671.

It is an arithmetic number, because the mean of its divisors is an integer number (761788).

Almost surely, 2^3042631 is an apocalyptic number.

3042631 is a deficient number, since it is larger than the sum of its proper divisors (4521).

3042631 is an equidigital number, since it uses as much as digits as its factorization.

3042631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4520.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3042631 is about 1744.3139052361. The cubic root of 3042631 is about 144.9049079250.

The spelling of 3042631 in words is "three million, forty-two thousand, six hundred thirty-one".