715481 has 8 divisors (see below), whose sum is σ = 787584. Its totient is φ = 645840.

The previous prime is 715457. The next prime is 715489. The reversal of 715481 is 184517.

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

It is not a de Polignac number, because 715481 - 2⁶ = 715417 is a prime.

It is a super-2 number, since 2×715481² = 1023826122722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 715481.

It is not an unprimeable number, because it can be changed into a prime (715489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26 + ... + 1196.

It is an arithmetic number, because the mean of its divisors is an integer number (98448).

2⁷¹⁵⁴⁸¹ is an apocalyptic number.

It is an amenable number.

715481 is a deficient number, since it is larger than the sum of its proper divisors (72103).

715481 is a wasteful number, since it uses less digits than its factorization.

715481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231.

The product of its digits is 1120, while the sum is 26.

The square root of 715481 is about 845.8610997085. The cubic root of 715481 is about 89.4401876617.

Adding to 715481 its reverse (184517), we get a palindrome (899998).

The spelling of 715481 in words is "seven hundred fifteen thousand, four hundred eighty-one".