7853049 has 6 divisors (see below), whose sum is σ = 11343306. Its totient is φ = 5235360.

The previous prime is 7853039. The next prime is 7853059. The reversal of 7853049 is 9403587.

It is an interprime number because it is at equal distance from previous prime (7853039) and next prime (7853059).

It can be written as a sum of positive squares in only one way, i.e., 3980025 + 3873024 = 1995^2 + 1968^2 .

It is not a de Polignac number, because 7853049 - 2⁷ = 7852921 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7853039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 436272 + ... + 436289.

It is an arithmetic number, because the mean of its divisors is an integer number (1890551).

Almost surely, 2^7853049 is an apocalyptic number.

It is an amenable number.

7853049 is a deficient number, since it is larger than the sum of its proper divisors (3490257).

7853049 is a wasteful number, since it uses less digits than its factorization.

7853049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872567 (or 872564 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 7853049 is about 2802.3292097825. The cubic root of 7853049 is about 198.7678327419.

The spelling of 7853049 in words is "seven million, eight hundred fifty-three thousand, forty-nine".