715629 has 8 divisors (see below), whose sum is σ = 963072. Its totient is φ = 472640.

The previous prime is 715621. The next prime is 715639. The reversal of 715629 is 926517.

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

It is a cyclic number.

It is not a de Polignac number, because 715629 - 2³ = 715621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 715596 and 715605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (715621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 717 + ... + 1394.

It is an arithmetic number, because the mean of its divisors is an integer number (120384).

2⁷¹⁵⁶²⁹ is an apocalyptic number.

It is an amenable number.

715629 is a deficient number, since it is larger than the sum of its proper divisors (247443).

715629 is a wasteful number, since it uses less digits than its factorization.

715629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2227.

The product of its digits is 3780, while the sum is 30.

The square root of 715629 is about 845.9485799976. The cubic root of 715629 is about 89.4463542523.

The spelling of 715629 in words is "seven hundred fifteen thousand, six hundred twenty-nine".