2745652 has 48 divisors (see below), whose sum is σ = 6240640. Its totient is φ = 1026432.

The previous prime is 2745643. The next prime is 2745661. The reversal of 2745652 is 2565472.

2745652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2745643) and next prime (2745661).

It is an Ulam number.

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

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 6718 + ... + 7114.

2^2745652 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 2745652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3120320).

2745652 is an abundant number, since it is smaller than the sum of its proper divisors (3494988).

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

2745652 is a wasteful number, since it uses less digits than its factorization.

2745652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440 (or 438 counting only the distinct ones).

The product of its digits is 16800, while the sum is 31.

The square root of 2745652 is about 1657.0009052502. Note that the first 3 decimals coincide. The cubic root of 2745652 is about 140.0280896018.

The spelling of 2745652 in words is "two million, seven hundred forty-five thousand, six hundred fifty-two".