6989732 has 6 divisors (see below), whose sum is σ = 12232038. Its totient is φ = 3494864.

The previous prime is 6989729. The next prime is 6989743. The reversal of 6989732 is 2379896.

It can be written as a sum of positive squares in only one way, i.e., 3976036 + 3013696 = 1994^2 + 1736^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 873713 + ... + 873720.

It is an arithmetic number, because the mean of its divisors is an integer number (2038673).

Almost surely, 2^6989732 is an apocalyptic number.

It is an amenable number.

6989732 is a deficient number, since it is larger than the sum of its proper divisors (5242306).

6989732 is a wasteful number, since it uses less digits than its factorization.

6989732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747437 (or 1747435 counting only the distinct ones).

The product of its digits is 163296, while the sum is 44.

The square root of 6989732 is about 2643.8101293399. The cubic root of 6989732 is about 191.1995392810.

The spelling of 6989732 in words is "six million, nine hundred eighty-nine thousand, seven hundred thirty-two".