2745092 has 48 divisors (see below), whose sum is σ = 5967360. Its totient is φ = 1078272.

The previous prime is 2745091. The next prime is 2745103. The reversal of 2745092 is 2905472.

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

It is not an unprimeable number, because it can be changed into a prime (2745091) 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, 34709 + ... + 34787.

It is an arithmetic number, because the mean of its divisors is an integer number (124320).

2^2745092 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2745092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2983680).

2745092 is an abundant number, since it is smaller than the sum of its proper divisors (3222268).

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

2745092 is a wasteful number, since it uses less digits than its factorization.

2745092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 2745092 is about 1656.8319166409. The cubic root of 2745092 is about 140.0185689656.

The spelling of 2745092 in words is "two million, seven hundred forty-five thousand, ninety-two".