2478099 has 8 divisors (see below), whose sum is σ = 3558352. Its totient is φ = 1524960.

The previous prime is 2478097. The next prime is 2478101. The reversal of 2478099 is 9908742.

It is an interprime number because it is at equal distance from previous prime (2478097) and next prime (2478101).

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

It is not a de Polignac number, because 2478099 - 2¹ = 2478097 is a prime.

It is a super-2 number, since 2×2478099² = 12281949307602, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 63541 = 2478099 / (2 + 4 + 7 + 8 + 0 + 9 + 9).

It is a Duffinian 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, 31732 + ... + 31809.

It is an arithmetic number, because the mean of its divisors is an integer number (444794).

2^2478099 is an apocalyptic number.

2478099 is a deficient number, since it is larger than the sum of its proper divisors (1080253).

2478099 is a wasteful number, since it uses less digits than its factorization.

2478099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63557.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 2478099 is about 1574.1978909908. The cubic root of 2478099 is about 135.3233947798.

The spelling of 2478099 in words is "two million, four hundred seventy-eight thousand, ninety-nine".