7907049 has 12 divisors (see below), whose sum is σ = 11455236. Its totient is φ = 5255712.

The previous prime is 7907047. The next prime is 7907069. The reversal of 7907049 is 9407097.

It can be written as a sum of positive squares in 2 ways, for example, as 6985449 + 921600 = 2643^2 + 960^2 .

It is not a de Polignac number, because 7907049 - 2¹ = 7907047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7907047) 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, 2467 + ... + 4679.

It is an arithmetic number, because the mean of its divisors is an integer number (954603).

Almost surely, 2^7907049 is an apocalyptic number.

It is an amenable number.

7907049 is a deficient number, since it is larger than the sum of its proper divisors (3548187).

7907049 is a wasteful number, since it uses less digits than its factorization.

7907049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2616 (or 2613 counting only the distinct ones).

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

The square root of 7907049 is about 2811.9475457412. The cubic root of 7907049 is about 199.2223888563. Note that the first 3 decimals are identical.

The spelling of 7907049 in words is "seven million, nine hundred seven thousand, forty-nine".