8790634 has 4 divisors (see below), whose sum is σ = 13185954. Its totient is φ = 4395316.

The previous prime is 8790599. The next prime is 8790647. The reversal of 8790634 is 4360978.

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

It can be written as a sum of positive squares in only one way, i.e., 5745609 + 3045025 = 2397^2 + 1745^2 .

It is a super-2 number, since 2×8790634² = 154550492243912, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 8790593 and 8790602.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2197657 + ... + 2197660.

Almost surely, 2^8790634 is an apocalyptic number.

8790634 is a deficient number, since it is larger than the sum of its proper divisors (4395320).

8790634 is a wasteful number, since it uses less digits than its factorization.

8790634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4395319.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 8790634 is about 2964.9003355931. The cubic root of 8790634 is about 206.3827521242.

The spelling of 8790634 in words is "eight million, seven hundred ninety thousand, six hundred thirty-four".