2545474 has 8 divisors (see below), whose sum is σ = 3857868. Its totient is φ = 1259520.

The previous prime is 2545453. The next prime is 2545481. The reversal of 2545474 is 4745452.

2545474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2418025 + 127449 = 1555^2 + 357^2 .

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

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6367 + ... + 6754.

2^2545474 is an apocalyptic number.

2545474 is a deficient number, since it is larger than the sum of its proper divisors (1312394).

2545474 is a wasteful number, since it uses less digits than its factorization.

2545474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13220.

The product of its digits is 22400, while the sum is 31.

The square root of 2545474 is about 1595.4541673141. The cubic root of 2545474 is about 136.5388440663.

The spelling of 2545474 in words is "two million, five hundred forty-five thousand, four hundred seventy-four".