714728 has 16 divisors (see below), whose sum is σ = 1531680. Its totient is φ = 306288.

The previous prime is 714719. The next prime is 714739. The reversal of 714728 is 827417.

It is a super-2 number, since 2×714728² = 1021672227968, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 714728.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 714728.

It is an unprimeable number.

714728 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6326 + ... + 6437.

It is an arithmetic number, because the mean of its divisors is an integer number (95730).

2⁷¹⁴⁷²⁸ is an apocalyptic number.

It is an amenable number.

714728 is an abundant number, since it is smaller than the sum of its proper divisors (816952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

714728 is a wasteful number, since it uses less digits than its factorization.

714728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12776 (or 12772 counting only the distinct ones).

The product of its digits is 3136, while the sum is 29.

The square root of 714728 is about 845.4158739934. The cubic root of 714728 is about 89.4087998718.

The spelling of 714728 in words is "seven hundred fourteen thousand, seven hundred twenty-eight".