7628794 has 4 divisors (see below), whose sum is σ = 11443194. Its totient is φ = 3814396.

The previous prime is 7628773. The next prime is 7628807. The reversal of 7628794 is 4978267.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4978267 = 7 ⋅711181.

It can be written as a sum of positive squares in only one way, i.e., 6827769 + 801025 = 2613^2 + 895^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7628794.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1907197 + ... + 1907200.

Almost surely, 2^7628794 is an apocalyptic number.

7628794 is a deficient number, since it is larger than the sum of its proper divisors (3814400).

7628794 is a wasteful number, since it uses less digits than its factorization.

7628794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3814399.

The product of its digits is 169344, while the sum is 43.

The square root of 7628794 is about 2762.0271541026. The cubic root of 7628794 is about 196.8574987046.

The spelling of 7628794 in words is "seven million, six hundred twenty-eight thousand, seven hundred ninety-four".