2887164 has 120 divisors (see below), whose sum is σ = 9215360. Its totient is φ = 769824.

The previous prime is 2887151. The next prime is 2887201. The reversal of 2887164 is 4617882.

2887164 is nontrivially palindromic in base 13.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 43059 + ... + 43125.

2^2887164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2887164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4607680).

2887164 is an abundant number, since it is smaller than the sum of its proper divisors (6328196).

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

2887164 is a wasteful number, since it uses less digits than its factorization.

2887164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109 (or 98 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 2887164 is about 1699.1656776195. The cubic root of 2887164 is about 142.3936047921.

The spelling of 2887164 in words is "two million, eight hundred eighty-seven thousand, one hundred sixty-four".