3492431 has 2 divisors, whose sum is σ = 3492432. Its totient is φ = 3492430.

The previous prime is 3492413. The next prime is 3492439. The reversal of 3492431 is 1342943.

Together with previous prime (3492413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3492431 is a prime.

It is a super-2 number, since 2×3492431² = 24394148579522, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3492431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3492439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1746215 + 1746216.

It is an arithmetic number, because the mean of its divisors is an integer number (1746216).

Almost surely, 2^3492431 is an apocalyptic number.

3492431 is a deficient number, since it is larger than the sum of its proper divisors (1).

3492431 is an equidigital number, since it uses as much as digits as its factorization.

3492431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 26.

The square root of 3492431 is about 1868.8046981961. The cubic root of 3492431 is about 151.7199222604.

The spelling of 3492431 in words is "three million, four hundred ninety-two thousand, four hundred thirty-one".