997053 has 16 divisors (see below), whose sum is σ = 1400832. Its totient is φ = 630000.

The previous prime is 997043. The next prime is 997057. The reversal of 997053 is 350799.

It is not a de Polignac number, because 997053 - 2⁴ = 997037 is a prime.

It is a super-2 number, since 2×997053² = 1988229369618, which contains 22 as substring.

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 in 15 ways as a sum of consecutive naturals, for example, 6528 + ... + 6678.

It is an arithmetic number, because the mean of its divisors is an integer number (87552).

2⁹⁹⁷⁰⁵³ is an apocalyptic number.

997053 is a gapful number since it is divisible by the number (93) formed by its first and last digit.

It is an amenable number.

997053 is a deficient number, since it is larger than the sum of its proper divisors (403779).

997053 is a wasteful number, since it uses less digits than its factorization.

997053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256.

The product of its (nonzero) digits is 8505, while the sum is 33.

The square root of 997053 is about 998.5254127963. The cubic root of 997053 is about 99.9016700105.

The spelling of 997053 in words is "nine hundred ninety-seven thousand, fifty-three".