2789262 has 64 divisors (see below), whose sum is σ = 7280640. Its totient is φ = 775008.

The previous prime is 2789251. The next prime is 2789263. The reversal of 2789262 is 2629872.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

Its product of digits (24192) is a multiple of the sum of its prime divisors (216).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2789263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17688 + ... + 17844.

It is an arithmetic number, because the mean of its divisors is an integer number (113760).

2^2789262 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2789262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3640320).

2789262 is an abundant number, since it is smaller than the sum of its proper divisors (4491378).

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

2789262 is a wasteful number, since it uses less digits than its factorization.

2789262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 216 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 2789262 is about 1670.1083797167. The cubic root of 2789262 is about 140.7655678868.

The spelling of 2789262 in words is "two million, seven hundred eighty-nine thousand, two hundred sixty-two".