6890049 has 24 divisors (see below), whose sum is σ = 10855520. Its totient is φ = 4318272.

The previous prime is 6890047. The next prime is 6890063. The reversal of 6890049 is 9400986.

It is not a de Polignac number, because 6890049 - 2¹ = 6890047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6889995 and 6890022.

It is not an unprimeable number, because it can be changed into a prime (6890047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7362 + ... + 8244.

Almost surely, 2^6890049 is an apocalyptic number.

It is an amenable number.

6890049 is a deficient number, since it is larger than the sum of its proper divisors (3965471).

6890049 is a wasteful number, since it uses less digits than its factorization.

6890049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926 (or 903 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 6890049 is about 2624.8902834214. The cubic root of 6890049 is about 190.2862628539.

The spelling of 6890049 in words is "six million, eight hundred ninety thousand, forty-nine".