7628799 has 4 divisors (see below), whose sum is σ = 10171736. Its totient is φ = 5085864.

The previous prime is 7628773. The next prime is 7628807. The reversal of 7628799 is 9978267.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 7628799 - 2¹⁵ = 7596031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7628399) 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 3 ways as a sum of consecutive naturals, for example, 1271464 + ... + 1271469.

It is an arithmetic number, because the mean of its divisors is an integer number (2542934).

Almost surely, 2^7628799 is an apocalyptic number.

7628799 is a deficient number, since it is larger than the sum of its proper divisors (2542937).

7628799 is a wasteful number, since it uses less digits than its factorization.

7628799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2542936.

The product of its digits is 381024, while the sum is 48.

The square root of 7628799 is about 2762.0280592347. The cubic root of 7628799 is about 196.8575417122.

The spelling of 7628799 in words is "seven million, six hundred twenty-eight thousand, seven hundred ninety-nine".