2478134 has 4 divisors (see below), whose sum is σ = 3717204. Its totient is φ = 1239066.

The previous prime is 2478101. The next prime is 2478173. The reversal of 2478134 is 4318742.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2478134² = 12282296243912, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2478097 and 2478106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 619532 + ... + 619535.

It is an arithmetic number, because the mean of its divisors is an integer number (929301).

2^2478134 is an apocalyptic number.

2478134 is a deficient number, since it is larger than the sum of its proper divisors (1239070).

2478134 is a wasteful number, since it uses less digits than its factorization.

2478134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239069.

The product of its digits is 5376, while the sum is 29.

The square root of 2478134 is about 1574.2090077242. The cubic root of 2478134 is about 135.3240318671.

The spelling of 2478134 in words is "two million, four hundred seventy-eight thousand, one hundred thirty-four".