2547394 has 16 divisors (see below), whose sum is σ = 3983616. Its totient is φ = 1220400.

The previous prime is 2547361. The next prime is 2547397. The reversal of 2547394 is 4937452.

It is not an unprimeable number, because it can be changed into a prime (2547397) 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, 11109 + ... + 11335.

It is an arithmetic number, because the mean of its divisors is an integer number (248976).

2^2547394 is an apocalyptic number.

2547394 is a deficient number, since it is larger than the sum of its proper divisors (1436222).

2547394 is a wasteful number, since it uses less digits than its factorization.

2547394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441.

The product of its digits is 30240, while the sum is 34.

The square root of 2547394 is about 1596.0557634369. The cubic root of 2547394 is about 136.5731649427.

The spelling of 2547394 in words is "two million, five hundred forty-seven thousand, three hundred ninety-four".