2421624946 has 16 divisors (see below), whose sum is σ = 3920704704. Its totient is φ = 1115144784.

The previous prime is 2421624929. The next prime is 2421624983. The reversal of 2421624946 is 6494261242.

It is a junction number, because it is equal to n+sod(n) for n = 2421624899 and 2421624908.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93606 + ... + 116641.

It is an arithmetic number, because the mean of its divisors is an integer number (245044044).

Almost surely, 2^2421624946 is an apocalyptic number.

2421624946 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2421624946 is a deficient number, since it is larger than the sum of its proper divisors (1499079758).

2421624946 is a wasteful number, since it uses less digits than its factorization.

2421624946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210705.

The product of its digits is 165888, while the sum is 40.

The square root of 2421624946 is about 49210.0085958131. The cubic root of 2421624946 is about 1342.8751191185.

The spelling of 2421624946 in words is "two billion, four hundred twenty-one million, six hundred twenty-four thousand, nine hundred forty-six".