2412521 has 8 divisors (see below), whose sum is σ = 2571264. Its totient is φ = 2255680.

The previous prime is 2412491. The next prime is 2412541. The reversal of 2412521 is 1252142.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2412521 - 2⁶ = 2412457 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2412521.

It is not an unprimeable number, because it can be changed into a prime (2412541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2876 + ... + 3618.

It is an arithmetic number, because the mean of its divisors is an integer number (321408).

2^2412521 is an apocalyptic number.

It is an amenable number.

2412521 is a deficient number, since it is larger than the sum of its proper divisors (158743).

2412521 is a wasteful number, since it uses less digits than its factorization.

2412521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951.

The product of its digits is 160, while the sum is 17.

The square root of 2412521 is about 1553.2292168254. The cubic root of 2412521 is about 134.1190187829.

Adding to 2412521 its reverse (1252142), we get a palindrome (3664663).

The spelling of 2412521 in words is "two million, four hundred twelve thousand, five hundred twenty-one".