725794 has 4 divisors (see below), whose sum is σ = 1088694. Its totient is φ = 362896.

The previous prime is 725789. The next prime is 725801. The reversal of 725794 is 497527.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 497527 = 593 ⋅839.

It can be written as a sum of positive squares in only one way, i.e., 439569 + 286225 = 663^2 + 535^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181447 + ... + 181450.

2⁷²⁵⁷⁹⁴ is an apocalyptic number.

725794 is a deficient number, since it is larger than the sum of its proper divisors (362900).

725794 is a wasteful number, since it uses less digits than its factorization.

725794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362899.

The product of its digits is 17640, while the sum is 34.

The square root of 725794 is about 851.9354435637. The cubic root of 725794 is about 89.8678719628.

The spelling of 725794 in words is "seven hundred twenty-five thousand, seven hundred ninety-four".