6899902 has 4 divisors (see below), whose sum is σ = 10349856. Its totient is φ = 3449950.

The previous prime is 6899899. The next prime is 6899923. The reversal of 6899902 is 2099986.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1724974 + ... + 1724977.

It is an arithmetic number, because the mean of its divisors is an integer number (2587464).

Almost surely, 2^6899902 is an apocalyptic number.

6899902 is a deficient number, since it is larger than the sum of its proper divisors (3449954).

6899902 is a wasteful number, since it uses less digits than its factorization.

6899902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3449953.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 6899902 is about 2626.7664532653. The cubic root of 6899902 is about 190.3769248864.

The spelling of 6899902 in words is "six million, eight hundred ninety-nine thousand, nine hundred two".