2430493 has 16 divisors (see below), whose sum is σ = 2791936. Its totient is φ = 2099520.

The previous prime is 2430487. The next prime is 2430503. The reversal of 2430493 is 3940342.

It is a cyclic number.

It is not a de Polignac number, because 2430493 - 2²¹ = 333341 is a prime.

It is a Duffinian number.

2430493 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2430293) 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, 14830 + ... + 14992.

It is an arithmetic number, because the mean of its divisors is an integer number (174496).

2^2430493 is an apocalyptic number.

It is an amenable number.

2430493 is a deficient number, since it is larger than the sum of its proper divisors (361443).

2430493 is a wasteful number, since it uses less digits than its factorization.

2430493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 2430493 is about 1559.0038486162. The cubic root of 2430493 is about 134.4512336854.

The spelling of 2430493 in words is "two million, four hundred thirty thousand, four hundred ninety-three".