718954 has 4 divisors (see below), whose sum is σ = 1078434. Its totient is φ = 359476.

The previous prime is 718943. The next prime is 718973. The reversal of 718954 is 459817.

It is a happy number.

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., 390625 + 328329 = 625^2 + 573^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 179737 + ... + 179740.

2⁷¹⁸⁹⁵⁴ is an apocalyptic number.

718954 is a deficient number, since it is larger than the sum of its proper divisors (359480).

718954 is a wasteful number, since it uses less digits than its factorization.

718954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359479.

The product of its digits is 10080, while the sum is 34.

The square root of 718954 is about 847.9115519911. The cubic root of 718954 is about 89.5846706609.

It can be divided in two parts, 71 and 8954, that added together give a square (9025 = 95²).

The spelling of 718954 in words is "seven hundred eighteen thousand, nine hundred fifty-four".