916620 has 24 divisors (see below), whose sum is σ = 2566704. Its totient is φ = 244416.

The previous prime is 916613. The next prime is 916621. The reversal of 916620 is 26619.

It is not an unprimeable number, because it can be changed into a prime (916621) 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, 7579 + ... + 7698.

It is an arithmetic number, because the mean of its divisors is an integer number (106946).

2⁹¹⁶⁶²⁰ is an apocalyptic number.

It is an amenable number.

916620 is an abundant number, since it is smaller than the sum of its proper divisors (1650084).

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

916620 is a wasteful number, since it uses less digits than its factorization.

916620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15289 (or 15287 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 916620 is about 957.4027365743. The cubic root of 916620 is about 97.1396295682.

The spelling of 916620 in words is "nine hundred sixteen thousand, six hundred twenty".