7892049 has 32 divisors (see below), whose sum is σ = 12418560. Its totient is φ = 4406400.

The previous prime is 7892023. The next prime is 7892051. The reversal of 7892049 is 9402987.

It is not a de Polignac number, because 7892049 - 2⁹ = 7891537 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7891998 and 7892016.

It is not an unprimeable number, because it can be changed into a prime (7892009) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 25554 + ... + 25860.

It is an arithmetic number, because the mean of its divisors is an integer number (388080).

Almost surely, 2^7892049 is an apocalyptic number.

It is an amenable number.

7892049 is a deficient number, since it is larger than the sum of its proper divisors (4526511).

7892049 is a wasteful number, since it uses less digits than its factorization.

7892049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 7892049 is about 2809.2790890191. The cubic root of 7892049 is about 199.0963313982.

The spelling of 7892049 in words is "seven million, eight hundred ninety-two thousand, forty-nine".