2545074 has 32 divisors (see below), whose sum is σ = 6464640. Its totient is φ = 727056.

The previous prime is 2545073. The next prime is 2545079. The reversal of 2545074 is 4705452.

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

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2545073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2989 + ... + 3744.

It is an arithmetic number, because the mean of its divisors is an integer number (202020).

2^2545074 is an apocalyptic number.

2545074 is an abundant number, since it is smaller than the sum of its proper divisors (3919566).

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

2545074 is a wasteful number, since it uses less digits than its factorization.

2545074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6751 (or 6745 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 2545074 is about 1595.3288062340. The cubic root of 2545074 is about 136.5316917116.

The spelling of 2545074 in words is "two million, five hundred forty-five thousand, seventy-four".