2733456 has 80 divisors (see below), whose sum is σ = 7999488. Its totient is φ = 796800.

The previous prime is 2733431. The next prime is 2733461. The reversal of 2733456 is 6543372.

It is a d-powerful number, because it can be written as 2¹¹ + 7 + 3¹⁰ + 3¹¹ + 4⁹ + 5⁹ + 6⁷ .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16285 + ... + 16451.

2^2733456 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 2733456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3999744).

2733456 is an abundant number, since it is smaller than the sum of its proper divisors (5266032).

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

2733456 is a wasteful number, since it uses less digits than its factorization.

2733456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220 (or 214 counting only the distinct ones).

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

The square root of 2733456 is about 1653.3166665827. The cubic root of 2733456 is about 139.8204500979.

The spelling of 2733456 in words is "two million, seven hundred thirty-three thousand, four hundred fifty-six".