2478104 has 16 divisors (see below), whose sum is σ = 4666200. Its totient is φ = 1233792.

The previous prime is 2478101. The next prime is 2478173. The reversal of 2478104 is 4018742.

It is a super-2 number, since 2×2478104² = 12281998869632, which contains 22 as substring.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2478101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1952 + ... + 2960.

2^2478104 is an apocalyptic number.

It is an amenable number.

2478104 is a deficient number, since it is larger than the sum of its proper divisors (2188096).

2478104 is a wasteful number, since it uses less digits than its factorization.

2478104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322 (or 1318 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 2478104 is about 1574.1994791004. The cubic root of 2478104 is about 135.3234857926.

The spelling of 2478104 in words is "two million, four hundred seventy-eight thousand, one hundred four".