995580 has 36 divisors (see below), whose sum is σ = 3020472. Its totient is φ = 265440.

The previous prime is 995573. The next prime is 995587. The reversal of 995580 is 85599.

It is an interprime number because it is at equal distance from previous prime (995573) and next prime (995587).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (995587) by changing a digit.

995580 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 11 ways as a sum of consecutive naturals, for example, 2586 + ... + 2945.

It is an arithmetic number, because the mean of its divisors is an integer number (83902).

2⁹⁹⁵⁵⁸⁰ is an apocalyptic number.

995580 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

995580 is an abundant number, since it is smaller than the sum of its proper divisors (2024892).

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

995580 is a wasteful number, since it uses less digits than its factorization.

995580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5546 (or 5541 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 36.

The square root of 995580 is about 997.7875525381. The cubic root of 995580 is about 99.8524490609.

The spelling of 995580 in words is "nine hundred ninety-five thousand, five hundred eighty".