692431 has 2 divisors, whose sum is σ = 692432. Its totient is φ = 692430.

The previous prime is 692423. The next prime is 692441. The reversal of 692431 is 134296.

692431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 692431 - 2³ = 692423 is a prime.

It is a super-2 number, since 2×692431² = 958921379522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 692396 and 692405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (692401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 346215 + 346216.

It is an arithmetic number, because the mean of its divisors is an integer number (346216).

2⁶⁹²⁴³¹ is an apocalyptic number.

692431 is a deficient number, since it is larger than the sum of its proper divisors (1).

692431 is an equidigital number, since it uses as much as digits as its factorization.

692431 is an evil number, because the sum of its binary digits is even.

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

The square root of 692431 is about 832.1243897399. The cubic root of 692431 is about 88.4692137589.

It can be divided in two parts, 69 and 2431, that added together give a square (2500 = 50²).

The spelling of 692431 in words is "six hundred ninety-two thousand, four hundred thirty-one".