2745700 has 18 divisors (see below), whose sum is σ = 5958386. Its totient is φ = 1098240.

The previous prime is 2745697. The next prime is 2745719. The reversal of 2745700 is 75472.

2745700 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 3 ways, for example, as 3364 + 2742336 = 58^2 + 1656^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

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 5 ways as a sum of consecutive naturals, for example, 13629 + ... + 13828.

2^2745700 is an apocalyptic number.

2745700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2745700 is an abundant number, since it is smaller than the sum of its proper divisors (3212686).

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

2745700 is a wasteful number, since it uses less digits than its factorization.

2745700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27471 (or 27464 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 2745700 is about 1657.0153891862. The cubic root of 2745700 is about 140.0289055961.

The spelling of 2745700 in words is "two million, seven hundred forty-five thousand, seven hundred".