374531 has 2 divisors, whose sum is σ = 374532. Its totient is φ = 374530.

The previous prime is 374501. The next prime is 374537. The reversal of 374531 is 135473.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-374531 is a prime.

It is a super-2 number, since 2×374531² = 280546939922, 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 = 374497 and 374506.

It is not a weakly prime, because it can be changed into another prime (374537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187265 + 187266.

It is an arithmetic number, because the mean of its divisors is an integer number (187266).

2³⁷⁴⁵³¹ is an apocalyptic number.

374531 is a deficient number, since it is larger than the sum of its proper divisors (1).

374531 is an equidigital number, since it uses as much as digits as its factorization.

374531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1260, while the sum is 23.

The square root of 374531 is about 611.9893789928. The cubic root of 374531 is about 72.0824030827.

The spelling of 374531 in words is "three hundred seventy-four thousand, five hundred thirty-one".