2402764 has 72 divisors (see below), whose sum is σ = 5630688. Its totient is φ = 887040.

The previous prime is 2402761. The next prime is 2402773. The reversal of 2402764 is 4672042.

2402764 = T₁₈₁ + T₁₈₂ + ... + T₂₇₂.

2402764 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402761) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58584 + ... + 58624.

It is an arithmetic number, because the mean of its divisors is an integer number (78204).

2^2402764 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 2402764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2815344).

2402764 is an abundant number, since it is smaller than the sum of its proper divisors (3227924).

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

2402764 is a wasteful number, since it uses less digits than its factorization.

2402764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 2402764 is about 1550.0851589510. The cubic root of 2402764 is about 133.9379678724.

The spelling of 2402764 in words is "two million, four hundred two thousand, seven hundred sixty-four".