2481451 has 8 divisors (see below), whose sum is σ = 2870784. Its totient is φ = 2100840.

The previous prime is 2481449. The next prime is 2481461. The reversal of 2481451 is 1541842.

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

It is not a de Polignac number, because 2481451 - 2¹ = 2481449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2481421) 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, 1555 + ... + 2716.

It is an arithmetic number, because the mean of its divisors is an integer number (358848).

2^2481451 is an apocalyptic number.

2481451 is a deficient number, since it is larger than the sum of its proper divisors (389333).

2481451 is an equidigital number, since it uses as much as digits as its factorization.

2481451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4361.

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

The square root of 2481451 is about 1575.2622003971. The cubic root of 2481451 is about 135.3843823419.

The spelling of 2481451 in words is "two million, four hundred eighty-one thousand, four hundred fifty-one".