2430481 has 3 divisors (see below), whose sum is σ = 2432041. Its totient is φ = 2428922.

The previous prime is 2430469. The next prime is 2430487. The reversal of 2430481 is 1840342.

The square root of 2430481 is 1559.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 2430481 - 2¹³ = 2422289 is a prime.

It is a super-2 number, since 2×2430481² = 11814475782722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2430487) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 780 + ... + 2338.

2^2430481 is an apocalyptic number.

2430481 is the 1559-th square number.

2430481 is the 780-th centered octagonal number.

It is an amenable number.

2430481 is a deficient number, since it is larger than the sum of its proper divisors (1560).

2430481 is an frugal number, since it uses more digits than its factorization.

2430481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3118 (or 1559 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The cubic root of 2430481 is about 134.4510124110.

It can be divided in two parts, 243048 and 1, that added together give a square (243049 = 493²).

The spelling of 2430481 in words is "two million, four hundred thirty thousand, four hundred eighty-one".