2745408 has 56 divisors (see below), whose sum is σ = 7396480. Its totient is φ = 898560.

The previous prime is 2745397. The next prime is 2745419. The reversal of 2745408 is 8045472.

It is an interprime number because it is at equal distance from previous prime (2745397) and next prime (2745419).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15078 + ... + 15258.

It is an arithmetic number, because the mean of its divisors is an integer number (132080).

2^2745408 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 2745408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3698240).

2745408 is an abundant number, since it is smaller than the sum of its proper divisors (4651072).

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

2745408 is a wasteful number, since it uses less digits than its factorization.

2745408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 2745408 is about 1656.9272766178. The cubic root of 2745408 is about 140.0239414838.

The spelling of 2745408 in words is "two million, seven hundred forty-five thousand, four hundred eight".