990702 has 24 divisors (see below), whose sum is σ = 2240784. Its totient is φ = 315744.

The previous prime is 990673. The next prime is 990707. The reversal of 990702 is 207099.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (990707) by changing a digit.

990702 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 783 + ... + 1610.

It is an arithmetic number, because the mean of its divisors is an integer number (93366).

2⁹⁹⁰⁷⁰² is an apocalyptic number.

990702 is an abundant number, since it is smaller than the sum of its proper divisors (1250082).

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

990702 is a wasteful number, since it uses less digits than its factorization.

990702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2424 (or 2421 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 990702 is about 995.3401428657. The cubic root of 990702 is about 99.6891010870.

The spelling of 990702 in words is "nine hundred ninety thousand, seven hundred two".