2547412 has 36 divisors (see below), whose sum is σ = 5329044. Its totient is φ = 1061760.

The previous prime is 2547397. The next prime is 2547431. The reversal of 2547412 is 2147452.

It can be written as a sum of positive squares in 2 ways, for example, as 132496 + 2414916 = 364^2 + 1554^2 .

It is a super-4 number, since 4×2547412⁴ (a number of 27 digits) contains 4444 as substring.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 7878 + ... + 8194.

It is an arithmetic number, because the mean of its divisors is an integer number (148029).

2^2547412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2547412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2664522).

2547412 is an abundant number, since it is smaller than the sum of its proper divisors (2781632).

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

2547412 is a wasteful number, since it uses less digits than its factorization.

2547412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376 (or 367 counting only the distinct ones).

The product of its digits is 2240, while the sum is 25.

The square root of 2547412 is about 1596.0614023276. The cubic root of 2547412 is about 136.5734866193.

The spelling of 2547412 in words is "two million, five hundred forty-seven thousand, four hundred twelve".