616970 has 16 divisors (see below), whose sum is σ = 1123200. Its totient is φ = 243984.

The previous prime is 616961. The next prime is 616991. The reversal of 616970 is 79616.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 731 + ... + 1329.

It is an arithmetic number, because the mean of its divisors is an integer number (70200).

2⁶¹⁶⁹⁷⁰ is an apocalyptic number.

616970 is a deficient number, since it is larger than the sum of its proper divisors (506230).

616970 is a wasteful number, since it uses less digits than its factorization.

616970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 616970 is about 785.4743789583. The cubic root of 616970 is about 85.1310550411.

The spelling of 616970 in words is "six hundred sixteen thousand, nine hundred seventy".