7700949 has 12 divisors (see below), whose sum is σ = 11778156. Its totient is φ = 4831872.

The previous prime is 7700941. The next prime is 7700963. The reversal of 7700949 is 9490077.

It can be written as a sum of positive squares in 2 ways, for example, as 6036849 + 1664100 = 2457^2 + 1290^2 .

It is not a de Polignac number, because 7700949 - 2³ = 7700941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7700941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25014 + ... + 25319.

It is an arithmetic number, because the mean of its divisors is an integer number (981513).

Almost surely, 2^7700949 is an apocalyptic number.

It is an amenable number.

7700949 is a deficient number, since it is larger than the sum of its proper divisors (4077207).

7700949 is a wasteful number, since it uses less digits than its factorization.

7700949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50356 (or 50353 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 7700949 is about 2775.0583777643. The cubic root of 7700949 is about 197.4761943213.

It can be divided in two parts, 7700 and 949, that added together give a square (8649 = 93²).

The spelling of 7700949 in words is "seven million, seven hundred thousand, nine hundred forty-nine".