2745632 has 24 divisors (see below), whose sum is σ = 5443200. Its totient is φ = 1363264.

The previous prime is 2745607. The next prime is 2745637. The reversal of 2745632 is 2365472.

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

It is a junction number, because it is equal to n+sod(n) for n = 2745595 and 2745604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2745637) 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, 7469 + ... + 7827.

It is an arithmetic number, because the mean of its divisors is an integer number (226800).

2^2745632 is an apocalyptic number.

It is an amenable number.

2745632 is a deficient number, since it is larger than the sum of its proper divisors (2697568).

2745632 is a wasteful number, since it uses less digits than its factorization.

2745632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608 (or 600 counting only the distinct ones).

The product of its digits is 10080, while the sum is 29.

The square root of 2745632 is about 1656.9948702395. The cubic root of 2745632 is about 140.0277496014.

The spelling of 2745632 in words is "two million, seven hundred forty-five thousand, six hundred thirty-two".