2743536 has 40 divisors (see below), whose sum is σ = 7211344. Its totient is φ = 898560.

The previous prime is 2743523. The next prime is 2743541. The reversal of 2743536 is 6353472.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2 + 7 + 4⁵ + 3¹² + 5 + 3¹² + 6⁸ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2460 + ... + 3396.

2^2743536 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 2743536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3605672).

2743536 is an abundant number, since it is smaller than the sum of its proper divisors (4467808).

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

2743536 is a wasteful number, since it uses less digits than its factorization.

2743536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009 (or 1003 counting only the distinct ones).

The product of its digits is 15120, while the sum is 30.

The square root of 2743536 is about 1656.3622792131. The cubic root of 2743536 is about 139.9921083987.

The spelling of 2743536 in words is "two million, seven hundred forty-three thousand, five hundred thirty-six".