2547374 has 4 divisors (see below), whose sum is σ = 3821064. Its totient is φ = 1273686.

The previous prime is 2547361. The next prime is 2547397. The reversal of 2547374 is 4737452.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2547374² = 12978228591752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2547374.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 636842 + ... + 636845.

It is an arithmetic number, because the mean of its divisors is an integer number (955266).

2^2547374 is an apocalyptic number.

2547374 is a deficient number, since it is larger than the sum of its proper divisors (1273690).

2547374 is a wasteful number, since it uses less digits than its factorization.

2547374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273689.

The product of its digits is 23520, while the sum is 32.

The square root of 2547374 is about 1596.0494979793. The cubic root of 2547374 is about 136.5728075225.

The spelling of 2547374 in words is "two million, five hundred forty-seven thousand, three hundred seventy-four".