2478093 has 8 divisors (see below), whose sum is σ = 3312288. Its totient is φ = 1647984.

The previous prime is 2478083. The next prime is 2478097. The reversal of 2478093 is 3908742.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2478093 - 2⁶ = 2478029 is a prime.

It is a super-2 number, since 2×2478093² = 12281889833298, which contains 22 as substring.

2478093 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2478097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 930 + ... + 2412.

It is an arithmetic number, because the mean of its divisors is an integer number (414036).

2^2478093 is an apocalyptic number.

It is an amenable number.

2478093 is a deficient number, since it is larger than the sum of its proper divisors (834195).

2478093 is a wasteful number, since it uses less digits than its factorization.

2478093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 2478093 is about 1574.1959852572. The cubic root of 2478093 is about 135.3232855642.

The spelling of 2478093 in words is "two million, four hundred seventy-eight thousand, ninety-three".