4306631 has 4 divisors (see below), whose sum is σ = 4921872. Its totient is φ = 3691392.

The previous prime is 4306609. The next prime is 4306633. The reversal of 4306631 is 1366034.

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 4306631 - 2²² = 112327 is a prime.

It is a super-2 number, since 2×4306631² = 37094141140322, 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 = 4306597 and 4306606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4306633) 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, 307610 + ... + 307623.

It is an arithmetic number, because the mean of its divisors is an integer number (1230468).

Almost surely, 2^4306631 is an apocalyptic number.

4306631 is a deficient number, since it is larger than the sum of its proper divisors (615241).

4306631 is an equidigital number, since it uses as much as digits as its factorization.

4306631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615240.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 4306631 is about 2075.2423954806. The cubic root of 4306631 is about 162.6968785332.

The spelling of 4306631 in words is "four million, three hundred six thousand, six hundred thirty-one".