715442 has 16 divisors (see below), whose sum is σ = 1321152. Its totient is φ = 282960.

The previous prime is 715441. The next prime is 715453. The reversal of 715442 is 244517.

It is not an unprimeable number, because it can be changed into a prime (715441) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 1784 + ... + 2147.

It is an arithmetic number, because the mean of its divisors is an integer number (82572).

2⁷¹⁵⁴⁴² is an apocalyptic number.

715442 is a deficient number, since it is larger than the sum of its proper divisors (605710).

715442 is a wasteful number, since it uses less digits than its factorization.

715442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3953.

The product of its digits is 1120, while the sum is 23.

The square root of 715442 is about 845.8380459639. The cubic root of 715442 is about 89.4385625402.

Adding to 715442 its reverse (244517), we get a palindrome (959959).

The spelling of 715442 in words is "seven hundred fifteen thousand, four hundred forty-two".