2338731 has 12 divisors (see below), whose sum is σ = 3442608. Its totient is φ = 1529424.

The previous prime is 2338723. The next prime is 2338747. The reversal of 2338731 is 1378332.

It is not a de Polignac number, because 2338731 - 2³ = 2338723 is a prime.

It is a super-2 number, since 2×2338731² = 10939325380722, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2338695 and 2338704.

It is not an unprimeable number, because it can be changed into a prime (2338751) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1975 + ... + 2928.

It is an arithmetic number, because the mean of its divisors is an integer number (286884).

2^2338731 is an apocalyptic number.

2338731 is a deficient number, since it is larger than the sum of its proper divisors (1103877).

2338731 is a wasteful number, since it uses less digits than its factorization.

2338731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4962 (or 4959 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 2338731 is about 1529.2910122014. The cubic root of 2338731 is about 132.7374359033.

The spelling of 2338731 in words is "two million, three hundred thirty-eight thousand, seven hundred thirty-one".