926431 has 4 divisors (see below), whose sum is σ = 1010664. Its totient is φ = 842200.

The previous prime is 926423. The next prime is 926437. The reversal of 926431 is 134629.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134629 = 11 ⋅12239.

It is a cyclic number.

It is not a de Polignac number, because 926431 - 2³ = 926423 is a prime.

It is a super-2 number, since 2×926431² = 1716548795522, which contains 22 as substring.

It is a Duffinian number.

926431 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 926396 and 926405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (926437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42100 + ... + 42121.

It is an arithmetic number, because the mean of its divisors is an integer number (252666).

2⁹²⁶⁴³¹ is an apocalyptic number.

926431 is a deficient number, since it is larger than the sum of its proper divisors (84233).

926431 is a wasteful number, since it uses less digits than its factorization.

926431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84232.

The product of its digits is 1296, while the sum is 25.

The square root of 926431 is about 962.5128570570. The cubic root of 926431 is about 97.4849768657.

The spelling of 926431 in words is "nine hundred twenty-six thousand, four hundred thirty-one".