720274 has 8 divisors (see below), whose sum is σ = 1093680. Its totient is φ = 355716.

The previous prime is 720257. The next prime is 720281. The reversal of 720274 is 472027.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2004 + ... + 2335.

It is an arithmetic number, because the mean of its divisors is an integer number (136710).

2⁷²⁰²⁷⁴ is an apocalyptic number.

720274 is a deficient number, since it is larger than the sum of its proper divisors (373406).

720274 is a wasteful number, since it uses less digits than its factorization.

720274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4424.

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 720274 is about 848.6895781144. The cubic root of 720274 is about 89.6394629790.

The spelling of 720274 in words is "seven hundred twenty thousand, two hundred seventy-four", and thus it is an iban number.