2402568 has 96 divisors (see below), whose sum is σ = 7797600. Its totient is φ = 683424.

The previous prime is 2402567. The next prime is 2402573. The reversal of 2402568 is 8652042.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2402567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10471 + ... + 10697.

It is an arithmetic number, because the mean of its divisors is an integer number (81225).

2^2402568 is an apocalyptic number.

2402568 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2402568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3898800).

2402568 is an abundant number, since it is smaller than the sum of its proper divisors (5395032).

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

2402568 is a wasteful number, since it uses less digits than its factorization.

2402568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 2402568 is about 1550.0219353287. The cubic root of 2402568 is about 133.9343258785.

The spelling of 2402568 in words is "two million, four hundred two thousand, five hundred sixty-eight".