2485164 has 48 divisors (see below), whose sum is σ = 6443136. Its totient is φ = 739200.

The previous prime is 2485159. The next prime is 2485169. The reversal of 2485164 is 4615842.

It is an interprime number because it is at equal distance from previous prime (2485159) and next prime (2485169).

It is not an unprimeable number, because it can be changed into a prime (2485169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8704 + ... + 8984.

It is an arithmetic number, because the mean of its divisors is an integer number (134232).

2^2485164 is an apocalyptic number.

2485164 is the 843-rd nonagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2485164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3221568).

2485164 is an abundant number, since it is smaller than the sum of its proper divisors (3957972).

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

2485164 is a wasteful number, since it uses less digits than its factorization.

2485164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366 (or 364 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 2485164 is about 1576.4402938266. The cubic root of 2485164 is about 135.4518739961.

The spelling of 2485164 in words is "two million, four hundred eighty-five thousand, one hundred sixty-four".