5670631 has 4 divisors (see below), whose sum is σ = 5866200. Its totient is φ = 5475064.

The previous prime is 5670619. The next prime is 5670641. The reversal of 5670631 is 1360765.

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 5670631 - 2¹⁹ = 5146343 is a prime.

It is a super-2 number, since 2×5670631² = 64312111876322, which contains 22 as substring.

It is a Duffinian number.

5670631 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5670631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5670611) 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, 97741 + ... + 97798.

It is an arithmetic number, because the mean of its divisors is an integer number (1466550).

Almost surely, 2^5670631 is an apocalyptic number.

5670631 is a deficient number, since it is larger than the sum of its proper divisors (195569).

5670631 is a wasteful number, since it uses less digits than its factorization.

5670631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195568.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 5670631 is about 2381.3086738178. The cubic root of 5670631 is about 178.3242731784.

The spelling of 5670631 in words is "five million, six hundred seventy thousand, six hundred thirty-one".