2402430 has 32 divisors (see below), whose sum is σ = 5850144. Its totient is φ = 631296.

The previous prime is 2402401. The next prime is 2402431. The reversal of 2402430 is 342042.

It is a happy number.

2402430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1642 + ... + 2738.

It is an arithmetic number, because the mean of its divisors is an integer number (182817).

2^2402430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2402430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2925072).

2402430 is an abundant number, since it is smaller than the sum of its proper divisors (3447714).

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

2402430 is a wasteful number, since it uses less digits than its factorization.

2402430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2402430 is about 1549.9774191904. The cubic root of 2402430 is about 133.9317614986.

Adding to 2402430 its reverse (342042), we get a palindrome (2744472).

The spelling of 2402430 in words is "two million, four hundred two thousand, four hundred thirty".