7691049 has 12 divisors (see below), whose sum is σ = 11220612. Its totient is φ = 5076000.

The previous prime is 7691041. The next prime is 7691051. The reversal of 7691049 is 9401967.

It can be written as a sum of positive squares in 2 ways, for example, as 6985449 + 705600 = 2643^2 + 840^2 .

It is not a de Polignac number, because 7691049 - 2³ = 7691041 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7691041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3322 + ... + 5139.

It is an arithmetic number, because the mean of its divisors is an integer number (935051).

Almost surely, 2^7691049 is an apocalyptic number.

It is an amenable number.

7691049 is a deficient number, since it is larger than the sum of its proper divisors (3529563).

7691049 is a wasteful number, since it uses less digits than its factorization.

7691049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8568 (or 8565 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 7691049 is about 2773.2740578601. The cubic root of 7691049 is about 197.3915358079.

It can be divided in two parts, 76 and 91049, that added together give a cube (91125 = 45³).

The spelling of 7691049 in words is "seven million, six hundred ninety-one thousand, forty-nine".