2545974 has 12 divisors (see below), whose sum is σ = 5516316. Its totient is φ = 848652.

The previous prime is 2545973. The next prime is 2545993. The reversal of 2545974 is 4795452.

It is a Curzon number.

It is a zygodrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545973) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70704 + ... + 70739.

It is an arithmetic number, because the mean of its divisors is an integer number (459693).

2^2545974 is an apocalyptic number.

2545974 is an abundant number, since it is smaller than the sum of its proper divisors (2970342).

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

2545974 is a wasteful number, since it uses less digits than its factorization.

2545974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141451 (or 141448 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 2545974 is about 1595.6108548139. The cubic root of 2545974 is about 136.5477834560.

The spelling of 2545974 in words is "two million, five hundred forty-five thousand, nine hundred seventy-four".