949580 has 24 divisors (see below), whose sum is σ = 2022720. Its totient is φ = 374400.

The previous prime is 949567. The next prime is 949583. The reversal of 949580 is 85949.

It is a self number, because there is not a number n which added to its sum of digits gives 949580.

It is not an unprimeable number, because it can be changed into a prime (949583) by changing a digit.

949580 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1280 + ... + 1880.

It is an arithmetic number, because the mean of its divisors is an integer number (84280).

2⁹⁴⁹⁵⁸⁰ is an apocalyptic number.

It is an amenable number.

949580 is an abundant number, since it is smaller than the sum of its proper divisors (1073140).

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

949580 is a wasteful number, since it uses less digits than its factorization.

949580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689 (or 687 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 949580 is about 974.4639552082. The cubic root of 949580 is about 98.2902680968.

The spelling of 949580 in words is "nine hundred forty-nine thousand, five hundred eighty".