2745736 has 16 divisors (see below), whose sum is σ = 5883840. Its totient is φ = 1176720.

The previous prime is 2745731. The next prime is 2745737. The reversal of 2745736 is 6375472.

It is a happy number.

It is a d-powerful number, because it can be written as 2¹⁹ + 7⁴ + 4⁹ + 5⁹ + 7⁴ + 3⁴ + 6⁴ .

It is not an unprimeable number, because it can be changed into a prime (2745731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24460 + ... + 24571.

It is an arithmetic number, because the mean of its divisors is an integer number (367740).

2^2745736 is an apocalyptic number.

It is an amenable number.

2745736 is an abundant number, since it is smaller than the sum of its proper divisors (3138104).

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

2745736 is a wasteful number, since it uses less digits than its factorization.

2745736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49044 (or 49040 counting only the distinct ones).

The product of its digits is 35280, while the sum is 34.

The square root of 2745736 is about 1657.0262520552. The cubic root of 2745736 is about 140.0295175856.

It can be divided in two parts, 2745 and 736, that added together give a square (3481 = 59²).

The spelling of 2745736 in words is "two million, seven hundred forty-five thousand, seven hundred thirty-six".