2415481 has 4 divisors (see below), whose sum is σ = 2419200. Its totient is φ = 2411764.

The previous prime is 2415473. The next prime is 2415487. The reversal of 2415481 is 1845142.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2415481 - 2³ = 2415473 is a prime.

It is a super-2 number, since 2×2415481² = 11669096922722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2415487) 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 3 ways as a sum of consecutive naturals, for example, 601 + ... + 2278.

It is an arithmetic number, because the mean of its divisors is an integer number (604800).

2^2415481 is an apocalyptic number.

It is an amenable number.

2415481 is a deficient number, since it is larger than the sum of its proper divisors (3719).

2415481 is an equidigital number, since it uses as much as digits as its factorization.

2415481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3718.

The product of its digits is 1280, while the sum is 25.

The square root of 2415481 is about 1554.1817783001. The cubic root of 2415481 is about 134.1738480182.

The spelling of 2415481 in words is "two million, four hundred fifteen thousand, four hundred eighty-one".