2481775 has 12 divisors (see below), whose sum is σ = 3161752. Its totient is φ = 1931040.

The previous prime is 2481757. The next prime is 2481797. The reversal of 2481775 is 5771842.

It is a happy number.

It is not a de Polignac number, because 2481775 - 2¹¹ = 2479727 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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 2481775.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 417 + ... + 2266.

2^2481775 is an apocalyptic number.

2481775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2481775 is a deficient number, since it is larger than the sum of its proper divisors (679977).

2481775 is a wasteful number, since it uses less digits than its factorization.

2481775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2730 (or 2725 counting only the distinct ones).

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

The square root of 2481775 is about 1575.3650370628. The cubic root of 2481775 is about 135.3902744095.

The spelling of 2481775 in words is "two million, four hundred eighty-one thousand, seven hundred seventy-five".