674427626 has 4 divisors (see below), whose sum is σ = 1011641442. Its totient is φ = 337213812.

The previous prime is 674427577. The next prime is 674427679. The reversal of 674427626 is 626724476.

674427626 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 511890625 + 162537001 = 22625^2 + 12749^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168606905 + ... + 168606908.

Almost surely, 2^674427626 is an apocalyptic number.

674427626 is a deficient number, since it is larger than the sum of its proper divisors (337213816).

674427626 is a wasteful number, since it uses less digits than its factorization.

674427626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337213815.

The product of its digits is 677376, while the sum is 44.

The square root of 674427626 is about 25969.7444346301. The cubic root of 674427626 is about 876.9573059068.

The spelling of 674427626 in words is "six hundred seventy-four million, four hundred twenty-seven thousand, six hundred twenty-six".