692401 has 2 divisors, whose sum is σ = 692402. Its totient is φ = 692400.

The previous prime is 692399. The next prime is 692407. The reversal of 692401 is 104296.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 616225 + 76176 = 785^2 + 276^2 .

It is a cyclic number.

It is not a de Polignac number, because 692401 - 2¹ = 692399 is a prime.

Together with 692399, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (692407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 346200 + 346201.

It is an arithmetic number, because the mean of its divisors is an integer number (346201).

2⁶⁹²⁴⁰¹ is an apocalyptic number.

It is an amenable number.

692401 is a deficient number, since it is larger than the sum of its proper divisors (1).

692401 is an equidigital number, since it uses as much as digits as its factorization.

692401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 692401 is about 832.1063633935. The cubic root of 692401 is about 88.4679360794.

Adding to 692401 its reverse (104296), we get a palindrome (796697).

The spelling of 692401 in words is "six hundred ninety-two thousand, four hundred one".