912431 has 6 divisors (see below), whose sum is σ = 988200. Its totient is φ = 842088.

The previous prime is 912413. The next prime is 912449. The reversal of 912431 is 134219.

It is an interprime number because it is at equal distance from previous prime (912413) and next prime (912449).

It is not a de Polignac number, because 912431 - 2⁶ = 912367 is a prime.

It is a super-2 number, since 2×912431² = 1665060659522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (912451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2531 + ... + 2868.

It is an arithmetic number, because the mean of its divisors is an integer number (164700).

2⁹¹²⁴³¹ is an apocalyptic number.

912431 is a deficient number, since it is larger than the sum of its proper divisors (75769).

912431 is a wasteful number, since it uses less digits than its factorization.

912431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5425 (or 5412 counting only the distinct ones).

The product of its digits is 216, while the sum is 20.

The square root of 912431 is about 955.2125417937. The cubic root of 912431 is about 96.9914258904.

The spelling of 912431 in words is "nine hundred twelve thousand, four hundred thirty-one".