3055631 has 4 divisors (see below), whose sum is σ = 3235392. Its totient is φ = 2875872.

The previous prime is 3055621. The next prime is 3055649. The reversal of 3055631 is 1365503.

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 3055631 - 2⁶ = 3055567 is a prime.

It is a super-2 number, since 2×3055631² = 18673761616322, 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 = 3055597 and 3055606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3055601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89855 + ... + 89888.

It is an arithmetic number, because the mean of its divisors is an integer number (808848).

Almost surely, 2^3055631 is an apocalyptic number.

3055631 is a deficient number, since it is larger than the sum of its proper divisors (179761).

3055631 is a wasteful number, since it uses less digits than its factorization.

3055631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179760.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 3055631 is about 1748.0363268536. The cubic root of 3055631 is about 145.1109891406.

The spelling of 3055631 in words is "three million, fifty-five thousand, six hundred thirty-one".