2745612 has 36 divisors (see below), whose sum is σ = 7076160. Its totient is φ = 897312.

The previous prime is 2745607. The next prime is 2745637. The reversal of 2745612 is 2165472.

2745612 is a `hidden beast` number, since 2 + 7 + 45 + 612 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1189 + ... + 2627.

It is an arithmetic number, because the mean of its divisors is an integer number (196560).

2^2745612 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 2745612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3538080).

2745612 is an abundant number, since it is smaller than the sum of its proper divisors (4330548).

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

2745612 is a wasteful number, since it uses less digits than its factorization.

2745612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502 (or 1497 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 2745612 is about 1656.9888352068. The cubic root of 2745612 is about 140.0274095993.

It can be divided in two parts, 274 and 5612, that added together give a triangular number (5886 = T₁₀₈).

The spelling of 2745612 in words is "two million, seven hundred forty-five thousand, six hundred twelve".