2985245 has 4 divisors (see below), whose sum is σ = 3582300. Its totient is φ = 2388192.

The previous prime is 2985221. The next prime is 2985247. The reversal of 2985245 is 5425892.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2105401 + 879844 = 1451^2 + 938^2 .

It is a cyclic number.

It is not a de Polignac number, because 2985245 - 2¹⁰ = 2984221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2985247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298520 + ... + 298529.

It is an arithmetic number, because the mean of its divisors is an integer number (895575).

2^2985245 is an apocalyptic number.

It is an amenable number.

2985245 is a deficient number, since it is larger than the sum of its proper divisors (597055).

2985245 is an equidigital number, since it uses as much as digits as its factorization.

2985245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597054.

The product of its digits is 28800, while the sum is 35.

The square root of 2985245 is about 1727.7861557496. The cubic root of 2985245 is about 143.9881195188.

The spelling of 2985245 in words is "two million, nine hundred eighty-five thousand, two hundred forty-five".