2456430 has 32 divisors (see below), whose sum is σ = 6057504. Its totient is φ = 637056.

The previous prime is 2456429. The next prime is 2456431. The reversal of 2456430 is 346542.

It is an interprime number because it is at equal distance from previous prime (2456429) and next prime (2456431).

It is a self number, because there is not a number n which added to its sum of digits gives 2456430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2456431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4 + ... + 2216.

It is an arithmetic number, because the mean of its divisors is an integer number (189297).

2^2456430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2456430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3028752).

2456430 is an abundant number, since it is smaller than the sum of its proper divisors (3601074).

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

2456430 is a wasteful number, since it uses less digits than its factorization.

2456430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2260.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2456430 is about 1567.3002265042. The cubic root of 2456430 is about 134.9278077664.

The spelling of 2456430 in words is "two million, four hundred fifty-six thousand, four hundred thirty".