6990902 has 4 divisors (see below), whose sum is σ = 10486356. Its totient is φ = 3495450.

The previous prime is 6990901. The next prime is 6990911. The reversal of 6990902 is 2090996.

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 (6990901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1747724 + ... + 1747727.

It is an arithmetic number, because the mean of its divisors is an integer number (2621589).

Almost surely, 2^6990902 is an apocalyptic number.

6990902 is a deficient number, since it is larger than the sum of its proper divisors (3495454).

6990902 is a wasteful number, since it uses less digits than its factorization.

6990902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3495453.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 6990902 is about 2644.0313916442. The cubic root of 6990902 is about 191.2102068803.

The spelling of 6990902 in words is "six million, nine hundred ninety thousand, nine hundred two".