2493775 has 12 divisors (see below), whose sum is σ = 3227472. Its totient is φ = 1907840.

The previous prime is 2493767. The next prime is 2493779. The reversal of 2493775 is 5773942.

2493775 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2493775 - 2³ = 2493767 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 4⁹ + 9 + 3² + 7⁵ + 7⁶ + 5 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2493779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1594 + ... + 2743.

It is an arithmetic number, because the mean of its divisors is an integer number (268956).

2^2493775 is an apocalyptic number.

2493775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2493775 is a deficient number, since it is larger than the sum of its proper divisors (733697).

2493775 is a wasteful number, since it uses less digits than its factorization.

2493775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4370 (or 4365 counting only the distinct ones).

The product of its digits is 52920, while the sum is 37.

The square root of 2493775 is about 1579.1690853104. The cubic root of 2493775 is about 135.6081388710.

The spelling of 2493775 in words is "two million, four hundred ninety-three thousand, seven hundred seventy-five".