4304631 has 16 divisors (see below), whose sum is σ = 5967360. Its totient is φ = 2758080.

The previous prime is 4304627. The next prime is 4304633. The reversal of 4304631 is 1364034.

It is not a de Polignac number, because 4304631 - 2² = 4304627 is a prime.

It is a super-2 number, since 2×4304631² = 37059696092322, which contains 22 as substring.

4304631 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4304598 and 4304607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4304633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9496 + ... + 9938.

It is an arithmetic number, because the mean of its divisors is an integer number (372960).

Almost surely, 2^4304631 is an apocalyptic number.

4304631 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4304631 is a deficient number, since it is larger than the sum of its proper divisors (1662729).

4304631 is a wasteful number, since it uses less digits than its factorization.

4304631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 4304631 is about 2074.7604681023. The cubic root of 4304631 is about 162.6716891496.

Adding to 4304631 its reverse (1364034), we get a palindrome (5668665).

The spelling of 4304631 in words is "four million, three hundred four thousand, six hundred thirty-one".