2302456 has 32 divisors (see below), whose sum is σ = 4712400. Its totient is φ = 1054560.

The previous prime is 2302453. The next prime is 2302471. The reversal of 2302456 is 6542032.

It is a happy number.

It is a d-powerful number, because it can be written as 2¹⁵ + 3⁵ + 0 + 2¹⁹ + 4⁸ + 5 + 6⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2302451) 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, 17511 + ... + 17641.

2^2302456 is an apocalyptic number.

2302456 is a gapful number since it is divisible by the number (26) 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 2302456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2356200).

2302456 is an abundant number, since it is smaller than the sum of its proper divisors (2409944).

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

2302456 is a wasteful number, since it uses less digits than its factorization.

2302456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2302456 is about 1517.3845919871. The cubic root of 2302456 is about 132.0475800315.

Adding to 2302456 its reverse (6542032), we get a palindrome (8844488).

The spelling of 2302456 in words is "two million, three hundred two thousand, four hundred fifty-six".