2481577 has 8 divisors (see below), whose sum is σ = 2849792. Its totient is φ = 2116800.

The previous prime is 2481517. The next prime is 2481601. The reversal of 2481577 is 7751842.

It is a happy number.

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

It is not a de Polignac number, because 2481577 - 2⁷ = 2481449 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2481517) 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, 952 + ... + 2422.

It is an arithmetic number, because the mean of its divisors is an integer number (356224).

2^2481577 is an apocalyptic number.

It is an amenable number.

2481577 is a deficient number, since it is larger than the sum of its proper divisors (368215).

2481577 is a wasteful number, since it uses less digits than its factorization.

2481577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719.

The product of its digits is 15680, while the sum is 34.

The square root of 2481577 is about 1575.3021932315. The cubic root of 2481577 is about 135.3866737625.

The spelling of 2481577 in words is "two million, four hundred eighty-one thousand, five hundred seventy-seven".