2516424 has 16 divisors (see below), whose sum is σ = 6291120. Its totient is φ = 838800.

The previous prime is 2516413. The next prime is 2516429. The reversal of 2516424 is 4246152.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 104851 = 2516424 / (2 + 5 + 1 + 6 + 4 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 2516394 and 2516403.

It is not an unprimeable number, because it can be changed into a prime (2516429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52402 + ... + 52449.

It is an arithmetic number, because the mean of its divisors is an integer number (393195).

2^2516424 is an apocalyptic number.

2516424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2516424 is an abundant number, since it is smaller than the sum of its proper divisors (3774696).

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

2516424 is a wasteful number, since it uses less digits than its factorization.

2516424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104860 (or 104856 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 2516424 is about 1586.3240526450. The cubic root of 2516424 is about 136.0174429761.

The spelling of 2516424 in words is "two million, five hundred sixteen thousand, four hundred twenty-four".