2493975 has 24 divisors (see below), whose sum is σ = 4499712. Its totient is φ = 1208800.

The previous prime is 2493949. The next prime is 2493979. The reversal of 2493975 is 5793942.

It is not a de Polignac number, because 2493975 - 2⁵ = 2493943 is a prime.

It is a super-2 number, since 2×2493975² = 12439822601250, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹⁹ + 4⁷ + 9 + 3⁴ + 9² + 7 + 5⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2493979) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 687 + ... + 2336.

It is an arithmetic number, because the mean of its divisors is an integer number (187488).

2^2493975 is an apocalyptic number.

2493975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2493975 is a deficient number, since it is larger than the sum of its proper divisors (2005737).

2493975 is a wasteful number, since it uses less digits than its factorization.

2493975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3047 (or 3042 counting only the distinct ones).

The product of its digits is 68040, while the sum is 39.

The square root of 2493975 is about 1579.2324084820. The cubic root of 2493975 is about 135.6117640180.

It can be divided in two parts, 249 and 3975, that added together give a palindrome (4224).

The spelling of 2493975 in words is "two million, four hundred ninety-three thousand, nine hundred seventy-five".