625774 has 4 divisors (see below), whose sum is σ = 938664. Its totient is φ = 312886.

The previous prime is 625763. The next prime is 625777. The reversal of 625774 is 477526.

625774 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 is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156442 + ... + 156445.

It is an arithmetic number, because the mean of its divisors is an integer number (234666).

2⁶²⁵⁷⁷⁴ is an apocalyptic number.

625774 is a deficient number, since it is larger than the sum of its proper divisors (312890).

625774 is a wasteful number, since it uses less digits than its factorization.

625774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312889.

The product of its digits is 11760, while the sum is 31.

The square root of 625774 is about 791.0587841621. The cubic root of 625774 is about 85.5340766781.

The spelling of 625774 in words is "six hundred twenty-five thousand, seven hundred seventy-four".