2266764 has 24 divisors (see below), whose sum is σ = 5340720. Its totient is φ = 748224.

The previous prime is 2266753. The next prime is 2266769. The reversal of 2266764 is 4676622.

2266764 = T₁₄₇ + T₁₄₈ + ... + T₂₅₅.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2266769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 442 + ... + 2174.

It is an arithmetic number, because the mean of its divisors is an integer number (222530).

2^2266764 is an apocalyptic number.

It is an amenable number.

2266764 is an abundant number, since it is smaller than the sum of its proper divisors (3073956).

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

2266764 is a wasteful number, since it uses less digits than its factorization.

2266764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849 (or 1847 counting only the distinct ones).

The product of its digits is 24192, while the sum is 33.

The square root of 2266764 is about 1505.5776300145. The cubic root of 2266764 is about 131.3617026389.

The spelling of 2266764 in words is "two million, two hundred sixty-six thousand, seven hundred sixty-four".