2985975 has 36 divisors (see below), whose sum is σ = 5590416. Its totient is φ = 1520640.

The previous prime is 2985973. The next prime is 2985979. The reversal of 2985975 is 5795892.

It is a happy number.

It is not a de Polignac number, because 2985975 - 2¹ = 2985973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 2985975.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2985971) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4887 + ... + 5463.

2^2985975 is an apocalyptic number.

2985975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2985975 is a deficient number, since it is larger than the sum of its proper divisors (2604441).

2985975 is a wasteful number, since it uses less digits than its factorization.

2985975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616 (or 608 counting only the distinct ones).

The product of its digits is 226800, while the sum is 45.

The square root of 2985975 is about 1727.9973958314. The cubic root of 2985975 is about 143.9998553239. Note that the first 3 decimals are identical.

The spelling of 2985975 in words is "two million, nine hundred eighty-five thousand, nine hundred seventy-five".