2818152 has 40 divisors (see below), whose sum is σ = 7895250. Its totient is φ = 939168.

The previous prime is 2818147. The next prime is 2818157. The reversal of 2818152 is 2518182.

It is an interprime number because it is at equal distance from previous prime (2818147) and next prime (2818157).

It can be written as a sum of positive squares in only one way, i.e., 2802276 + 15876 = 1674^2 + 126^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2818157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1527 + ... + 2822.

2^2818152 is an apocalyptic number.

It is an amenable number.

2818152 is an abundant number, since it is smaller than the sum of its proper divisors (5077098).

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

2818152 is a wasteful number, since it uses less digits than its factorization.

2818152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4367 (or 4354 counting only the distinct ones).

The product of its digits is 1280, while the sum is 27.

The square root of 2818152 is about 1678.7352382076. The cubic root of 2818152 is about 141.2498963635.

The spelling of 2818152 in words is "two million, eight hundred eighteen thousand, one hundred fifty-two".