892261 has 2 divisors, whose sum is σ = 892262. Its totient is φ = 892260.

The previous prime is 892253. The next prime is 892267. The reversal of 892261 is 162298.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 799236 + 93025 = 894^2 + 305^2 .

It is a cyclic number.

It is not a de Polignac number, because 892261 - 2³ = 892253 is a prime.

It is a super-2 number, since 2×892261² = 1592259384242, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (892267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 446130 + 446131.

It is an arithmetic number, because the mean of its divisors is an integer number (446131).

2⁸⁹²²⁶¹ is an apocalyptic number.

It is an amenable number.

892261 is a deficient number, since it is larger than the sum of its proper divisors (1).

892261 is an equidigital number, since it uses as much as digits as its factorization.

892261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 28.

The square root of 892261 is about 944.5956807015. The cubic root of 892261 is about 96.2714035720.

The spelling of 892261 in words is "eight hundred ninety-two thousand, two hundred sixty-one".