2985100 has 18 divisors (see below), whose sum is σ = 6477884. Its totient is φ = 1194000.

The previous prime is 2985079. The next prime is 2985107. The reversal of 2985100 is 15892.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (2985107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14826 + ... + 15025.

2^2985100 is an apocalyptic number.

2985100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2985100 is an abundant number, since it is smaller than the sum of its proper divisors (3492784).

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

2985100 is a wasteful number, since it uses less digits than its factorization.

2985100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29865 (or 29858 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 2985100 is about 1727.7441940287. The cubic root of 2985100 is about 143.9857882065.

The spelling of 2985100 in words is "two million, nine hundred eighty-five thousand, one hundred".