674236726 has 4 divisors (see below), whose sum is σ = 1011355092. Its totient is φ = 337118362.

The previous prime is 674236699. The next prime is 674236727. The reversal of 674236726 is 627632476.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674236727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168559180 + ... + 168559183.

It is an arithmetic number, because the mean of its divisors is an integer number (252838773).

Almost surely, 2^674236726 is an apocalyptic number.

674236726 is a deficient number, since it is larger than the sum of its proper divisors (337118366).

674236726 is a wasteful number, since it uses less digits than its factorization.

674236726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337118365.

The product of its digits is 508032, while the sum is 43.

The square root of 674236726 is about 25966.0687436508. The cubic root of 674236726 is about 876.8745557637.

The spelling of 674236726 in words is "six hundred seventy-four million, two hundred thirty-six thousand, seven hundred twenty-six".