2546424 has 32 divisors (see below), whose sum is σ = 7074000. Its totient is φ = 848736.

The previous prime is 2546393. The next prime is 2546429. The reversal of 2546424 is 4246452.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2546429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5679 + ... + 6110.

2^2546424 is an apocalyptic number.

2546424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2546424 is an abundant number, since it is smaller than the sum of its proper divisors (4527576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2546424 is a wasteful number, since it uses less digits than its factorization.

2546424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11804 (or 11794 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 2546424 is about 1595.7518604094. The cubic root of 2546424 is about 136.5558279062. Note that the first 3 decimals are identical.

The spelling of 2546424 in words is "two million, five hundred forty-six thousand, four hundred twenty-four".