3479631 has 4 divisors (see below), whose sum is σ = 4639512. Its totient is φ = 2319752.

The previous prime is 3479627. The next prime is 3479653. The reversal of 3479631 is 1369743.

3479631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1369743 = 3 ⋅456581.

It is a cyclic number.

It is not a de Polignac number, because 3479631 - 2² = 3479627 is a prime.

It is a super-2 number, since 2×3479631² = 24215663792322, which contains 22 as substring.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 3479592 and 3479601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3479731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 579936 + ... + 579941.

It is an arithmetic number, because the mean of its divisors is an integer number (1159878).

Almost surely, 2^3479631 is an apocalyptic number.

3479631 is a deficient number, since it is larger than the sum of its proper divisors (1159881).

3479631 is a wasteful number, since it uses less digits than its factorization.

3479631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159880.

The product of its digits is 13608, while the sum is 33.

The square root of 3479631 is about 1865.3769056145. The cubic root of 3479631 is about 151.5343406997.

The spelling of 3479631 in words is "three million, four hundred seventy-nine thousand, six hundred thirty-one".