997254 has 24 divisors (see below), whose sum is σ = 2288520. Its totient is φ = 312768.

The previous prime is 997247. The next prime is 997259. The reversal of 997254 is 452799.

997254 = 86² + 87² + ... + 153².

It is a plaindrome in base 13.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 997254.

It is not an unprimeable number, because it can be changed into a prime (997259) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1324 + ... + 1935.

It is an arithmetic number, because the mean of its divisors is an integer number (95355).

2⁹⁹⁷²⁵⁴ is an apocalyptic number.

997254 is an abundant number, since it is smaller than the sum of its proper divisors (1291266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

997254 is a wasteful number, since it uses less digits than its factorization.

997254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3284 (or 3281 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 997254 is about 998.6260561391. The cubic root of 997254 is about 99.9083827551.

The spelling of 997254 in words is "nine hundred ninety-seven thousand, two hundred fifty-four".