997054 has 4 divisors (see below), whose sum is σ = 1495584. Its totient is φ = 498526.

The previous prime is 997043. The next prime is 997057. The reversal of 997054 is 450799.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (997057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249262 + ... + 249265.

It is an arithmetic number, because the mean of its divisors is an integer number (373896).

2⁹⁹⁷⁰⁵⁴ is an apocalyptic number.

997054 is a deficient number, since it is larger than the sum of its proper divisors (498530).

997054 is a wasteful number, since it uses less digits than its factorization.

997054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498529.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 997054 is about 998.5259135345. The cubic root of 997054 is about 99.9017034095.

The spelling of 997054 in words is "nine hundred ninety-seven thousand, fifty-four".