4094631 has 10 divisors (see below), whose sum is σ = 6116792. Its totient is φ = 2729700.

The previous prime is 4094627. The next prime is 4094663. The reversal of 4094631 is 1364904.

It is not a de Polignac number, because 4094631 - 2² = 4094627 is a prime.

It is a super-2 number, since 2×4094631² = 33532006052322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

4094631 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4094595 and 4094604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4094681) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 25195 + ... + 25356.

Almost surely, 2^4094631 is an apocalyptic number.

4094631 is a deficient number, since it is larger than the sum of its proper divisors (2022161).

4094631 is an equidigital number, since it uses as much as digits as its factorization.

4094631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50563 (or 50554 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 4094631 is about 2023.5194587649. The cubic root of 4094631 is about 159.9821724929.

The spelling of 4094631 in words is "four million, ninety-four thousand, six hundred thirty-one".