4648931 has 4 divisors (see below), whose sum is σ = 5313072. Its totient is φ = 3984792.

The previous prime is 4648907. The next prime is 4648937. The reversal of 4648931 is 1398464.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4648931 - 2¹⁸ = 4386787 is a prime.

It is a super-2 number, since 2×4648931² = 43225118885522, 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 = 4648891 and 4648900.

It is not an unprimeable number, because it can be changed into a prime (4648937) 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, 332060 + ... + 332073.

It is an arithmetic number, because the mean of its divisors is an integer number (1328268).

Almost surely, 2^4648931 is an apocalyptic number.

4648931 is a deficient number, since it is larger than the sum of its proper divisors (664141).

4648931 is an equidigital number, since it uses as much as digits as its factorization.

4648931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664140.

The product of its digits is 20736, while the sum is 35.

The square root of 4648931 is about 2156.1379825976. The cubic root of 4648931 is about 166.8979619775.

The spelling of 4648931 in words is "four million, six hundred forty-eight thousand, nine hundred thirty-one".