2307456 has 48 divisors (see below), whose sum is σ = 6643260. Its totient is φ = 768768.

The previous prime is 2307451. The next prime is 2307467. The reversal of 2307456 is 6547032.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2307451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 151 + ... + 2153.

2^2307456 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 2307456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3321630).

2307456 is an abundant number, since it is smaller than the sum of its proper divisors (4335804).

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

2307456 is a wasteful number, since it uses less digits than its factorization.

2307456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023 (or 2008 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 2307456 is about 1519.0312702509. The cubic root of 2307456 is about 132.1430955090.

The spelling of 2307456 in words is "two million, three hundred seven thousand, four hundred fifty-six".