2546421134 has 8 divisors (see below), whose sum is σ = 3820893600. Its totient is φ = 1272789936.

The previous prime is 2546421133. The next prime is 2546421139. The reversal of 2546421134 is 4311246452.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2546421134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2546421133) 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, 202694 + ... + 214889.

It is an arithmetic number, because the mean of its divisors is an integer number (477611700).

Almost surely, 2^2546421134 is an apocalyptic number.

2546421134 is a deficient number, since it is larger than the sum of its proper divisors (1274472466).

2546421134 is a wasteful number, since it uses less digits than its factorization.

2546421134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420634.

The product of its digits is 23040, while the sum is 32.

The square root of 2546421134 is about 50462.0761958919. The cubic root of 2546421134 is about 1365.5577667497.

Adding to 2546421134 its reverse (4311246452), we get a palindrome (6857667586).

The spelling of 2546421134 in words is "two billion, five hundred forty-six million, four hundred twenty-one thousand, one hundred thirty-four".