997074702 has 96 divisors (see below), whose sum is σ = 2441275200. Its totient is φ = 291810816.

The previous prime is 997074671. The next prime is 997074709. The reversal of 997074702 is 207470799.

It is a happy number.

It is a super-2 number, since 2×997074702² = 1988315922736777608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (997074709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1232074 + ... + 1232882.

It is an arithmetic number, because the mean of its divisors is an integer number (25429950).

Almost surely, 2^997074702 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 997074702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1220637600).

997074702 is an abundant number, since it is smaller than the sum of its proper divisors (1444200498).

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

997074702 is a wasteful number, since it uses less digits than its factorization.

997074702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082 (or 1079 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 45.

The square root of 997074702 is about 31576.4897035753. The cubic root of 997074702 is about 999.0239482997.

The spelling of 997074702 in words is "nine hundred ninety-seven million, seventy-four thousand, seven hundred two".