2493867 has 16 divisors (see below), whose sum is σ = 3548160. Its totient is φ = 1554432.

The previous prime is 2493859. The next prime is 2493877. The reversal of 2493867 is 7683942.

2493867 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 2493867 - 2³ = 2493859 is a prime.

It is a super-2 number, since 2×2493867² = 12438745227378, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹⁷ + 4⁹ + 9 + 3⁷ + 8⁷ + 6⁴ + 7 .

It is not an unprimeable number, because it can be changed into a prime (2493817) 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 15 ways as a sum of consecutive naturals, for example, 2859 + ... + 3627.

It is an arithmetic number, because the mean of its divisors is an integer number (221760).

2^2493867 is an apocalyptic number.

2493867 is a deficient number, since it is larger than the sum of its proper divisors (1054293).

2493867 is a wasteful number, since it uses less digits than its factorization.

2493867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842.

The product of its digits is 72576, while the sum is 39.

The square root of 2493867 is about 1579.1982142847. The cubic root of 2493867 is about 135.6098064627.

The spelling of 2493867 in words is "two million, four hundred ninety-three thousand, eight hundred sixty-seven".