2732738 has 8 divisors (see below), whose sum is σ = 4122300. Its totient is φ = 1358640.

The previous prime is 2732701. The next prime is 2732749. The reversal of 2732738 is 8372372.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2666689 + 66049 = 1633^2 + 257^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 2¹⁵ + 7³ + 3¹² + 2¹⁹ + 7⁵ + 3¹³ + 8⁵ .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3413 + ... + 4136.

2^2732738 is an apocalyptic number.

2732738 is a deficient number, since it is larger than the sum of its proper divisors (1389562).

2732738 is a wasteful number, since it uses less digits than its factorization.

2732738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7732.

The product of its digits is 14112, while the sum is 32.

The square root of 2732738 is about 1653.0995130360. The cubic root of 2732738 is about 139.8082067603.

The spelling of 2732738 in words is "two million, seven hundred thirty-two thousand, seven hundred thirty-eight".