2546427 has 8 divisors (see below), whose sum is σ = 3656464. Its totient is φ = 1567008.

The previous prime is 2546393. The next prime is 2546429. The reversal of 2546427 is 7246452.

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

It is not a de Polignac number, because 2546427 - 2⁶ = 2546363 is a prime.

It is a Duffinian number.

2546427 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2546394 and 2546403.

It is not an unprimeable number, because it can be changed into a prime (2546429) 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, 32608 + ... + 32685.

It is an arithmetic number, because the mean of its divisors is an integer number (457058).

2^2546427 is an apocalyptic number.

2546427 is a deficient number, since it is larger than the sum of its proper divisors (1110037).

2546427 is a wasteful number, since it uses less digits than its factorization.

2546427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65309.

The product of its digits is 13440, while the sum is 30.

The square root of 2546427 is about 1595.7528004049. The cubic root of 2546427 is about 136.5558815327. Note that the first 3 decimals are identical.

The spelling of 2546427 in words is "two million, five hundred forty-six thousand, four hundred twenty-seven".