4345631 has 8 divisors (see below), whose sum is σ = 4508784. Its totient is φ = 4185280.

The previous prime is 4345609. The next prime is 4345633. The reversal of 4345631 is 1365434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4345631 - 2⁶ = 4345567 is a prime.

It is a super-2 number, since 2×4345631² = 37769017576322, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 4345631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4345633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2765 + ... + 4041.

It is an arithmetic number, because the mean of its divisors is an integer number (563598).

Almost surely, 2^4345631 is an apocalyptic number.

4345631 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4345631 is a deficient number, since it is larger than the sum of its proper divisors (163153).

4345631 is a wasteful number, since it uses less digits than its factorization.

4345631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401.

The product of its digits is 4320, while the sum is 26.

The square root of 4345631 is about 2084.6177107566. The cubic root of 4345631 is about 163.1865203968.

The spelling of 4345631 in words is "four million, three hundred forty-five thousand, six hundred thirty-one".