2764164 has 72 divisors (see below), whose sum is σ = 7378560. Its totient is φ = 803712.

The previous prime is 2764147. The next prime is 2764171. The reversal of 2764164 is 4614672.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58789 + ... + 58835.

It is an arithmetic number, because the mean of its divisors is an integer number (102480).

2^2764164 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 2764164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3689280).

2764164 is an abundant number, since it is smaller than the sum of its proper divisors (4614396).

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

2764164 is a wasteful number, since it uses less digits than its factorization.

2764164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109 (or 94 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 2764164 is about 1662.5775169898. The cubic root of 2764164 is about 140.3420885992.

The spelling of 2764164 in words is "two million, seven hundred sixty-four thousand, one hundred sixty-four".