719674 has 4 divisors (see below), whose sum is σ = 1079514. Its totient is φ = 359836.

The previous prime is 719671. The next prime is 719681. The reversal of 719674 is 476917.

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., 710649 + 9025 = 843^2 + 95^2 .

It is not an unprimeable number, because it can be changed into a prime (719671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 179917 + ... + 179920.

2⁷¹⁹⁶⁷⁴ is an apocalyptic number.

719674 is a deficient number, since it is larger than the sum of its proper divisors (359840).

719674 is a wasteful number, since it uses less digits than its factorization.

719674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359839.

The product of its digits is 10584, while the sum is 34.

The square root of 719674 is about 848.3360183324. The cubic root of 719674 is about 89.6145656858.

The spelling of 719674 in words is "seven hundred nineteen thousand, six hundred seventy-four".