7852649 has 16 divisors (see below), whose sum is σ = 9400320. Its totient is φ = 6417600.

The previous prime is 7852633. The next prime is 7852651. The reversal of 7852649 is 9462587.

It is not a de Polignac number, because 7852649 - 2⁴ = 7852633 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7852609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20312 + ... + 20694.

It is an arithmetic number, because the mean of its divisors is an integer number (587520).

Almost surely, 2^7852649 is an apocalyptic number.

It is an amenable number.

7852649 is a deficient number, since it is larger than the sum of its proper divisors (1547671).

7852649 is a wasteful number, since it uses less digits than its factorization.

7852649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520.

The product of its digits is 120960, while the sum is 41.

The square root of 7852649 is about 2802.2578396714. The cubic root of 7852649 is about 198.7644578963.

The spelling of 7852649 in words is "seven million, eight hundred fifty-two thousand, six hundred forty-nine".