2493578 has 16 divisors (see below), whose sum is σ = 3969024. Its totient is φ = 1172880.

The previous prime is 2493563. The next prime is 2493587. The reversal of 2493578 is 8753942.

It is a d-powerful number, because it can be written as 2¹⁷ + 4⁹ + 9 + 3³ + 5⁵ + 7² + 8⁷ .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1751 + ... + 2837.

It is an arithmetic number, because the mean of its divisors is an integer number (248064).

2^2493578 is an apocalyptic number.

2493578 is a deficient number, since it is larger than the sum of its proper divisors (1475446).

2493578 is a wasteful number, since it uses less digits than its factorization.

2493578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157.

The product of its digits is 60480, while the sum is 38.

The square root of 2493578 is about 1579.1067095038. The cubic root of 2493578 is about 135.6045679117.

The spelling of 2493578 in words is "two million, four hundred ninety-three thousand, five hundred seventy-eight".