7055631 has 48 divisors (see below), whose sum is σ = 12180480. Its totient is φ = 3920400.

The previous prime is 7055627. The next prime is 7055647. The reversal of 7055631 is 1365507.

It is not a de Polignac number, because 7055631 - 2² = 7055627 is a prime.

It is a super-2 number, since 2×7055631² = 99563857616322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7055595 and 7055604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7055611) 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 47 ways as a sum of consecutive naturals, for example, 227586 + ... + 227616.

It is an arithmetic number, because the mean of its divisors is an integer number (253760).

Almost surely, 2^7055631 is an apocalyptic number.

7055631 is a deficient number, since it is larger than the sum of its proper divisors (5124849).

7055631 is a wasteful number, since it uses less digits than its factorization.

7055631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 7055631 is about 2656.2437764633. The cubic root of 7055631 is about 191.7985354230.

It can be divided in two parts, 705 and 5631, that added together give a palindrome (6336).

The spelling of 7055631 in words is "seven million, fifty-five thousand, six hundred thirty-one".