6988634 has 8 divisors (see below), whose sum is σ = 10766388. Its totient is φ = 3399840.

The previous prime is 6988627. The next prime is 6988643. The reversal of 6988634 is 4368896.

It can be written as a sum of positive squares in 2 ways, for example, as 5536609 + 1452025 = 2353^2 + 1205^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47147 + ... + 47294.

Almost surely, 2^6988634 is an apocalyptic number.

6988634 is a deficient number, since it is larger than the sum of its proper divisors (3777754).

6988634 is a wasteful number, since it uses less digits than its factorization.

6988634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94480.

The product of its digits is 248832, while the sum is 44.

The square root of 6988634 is about 2643.6024663326. The cubic root of 6988634 is about 191.1895270665.

The spelling of 6988634 in words is "six million, nine hundred eighty-eight thousand, six hundred thirty-four".