2373431 has 2 divisors, whose sum is σ = 2373432. Its totient is φ = 2373430.

The previous prime is 2373409. The next prime is 2373463. The reversal of 2373431 is 1343732.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2373431 is a prime.

It is a super-2 number, since 2×2373431² = 11266349423522, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2373397 and 2373406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2373401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1186715 + 1186716.

It is an arithmetic number, because the mean of its divisors is an integer number (1186716).

2^2373431 is an apocalyptic number.

2373431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2373431 is an equidigital number, since it uses as much as digits as its factorization.

2373431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 23.

The square root of 2373431 is about 1540.5943658212. The cubic root of 2373431 is about 133.3906954573.

The spelling of 2373431 in words is "two million, three hundred seventy-three thousand, four hundred thirty-one".