4626431 has 8 divisors (see below), whose sum is σ = 4968864. Its totient is φ = 4291840.

The previous prime is 4626421. The next prime is 4626437. The reversal of 4626431 is 1346264.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4626431 is a prime.

It is a super-2 number, since 2×4626431² = 42807727595522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4626431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4626437) 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, 710 + ... + 3123.

It is an arithmetic number, because the mean of its divisors is an integer number (621108).

Almost surely, 2^4626431 is an apocalyptic number.

4626431 is a deficient number, since it is larger than the sum of its proper divisors (342433).

4626431 is a wasteful number, since it uses less digits than its factorization.

4626431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3921.

The product of its digits is 3456, while the sum is 26.

The square root of 4626431 is about 2150.9139917719. The cubic root of 4626431 is about 166.6282742679.

The spelling of 4626431 in words is "four million, six hundred twenty-six thousand, four hundred thirty-one".