6989025 has 12 divisors (see below), whose sum is σ = 11555312. Its totient is φ = 3727440.

The previous prime is 6989009. The next prime is 6989039. The reversal of 6989025 is 5209896.

It is a happy number.

It is not a de Polignac number, because 6989025 - 2⁴ = 6989009 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46519 + ... + 46668.

Almost surely, 2^6989025 is an apocalyptic number.

It is an amenable number.

6989025 is a deficient number, since it is larger than the sum of its proper divisors (4566287).

6989025 is a wasteful number, since it uses less digits than its factorization.

6989025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93200 (or 93195 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 6989025 is about 2643.6764174157. The cubic root of 6989025 is about 191.1930925564.

The spelling of 6989025 in words is "six million, nine hundred eighty-nine thousand, twenty-five".