2733428 has 6 divisors (see below), whose sum is σ = 4783506. Its totient is φ = 1366712.

The previous prime is 2733427. The next prime is 2733431. The reversal of 2733428 is 8243372.

It can be written as a sum of positive squares in only one way, i.e., 2137444 + 595984 = 1462^2 + 772^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2733428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2733427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341675 + ... + 341682.

It is an arithmetic number, because the mean of its divisors is an integer number (797251).

2^2733428 is an apocalyptic number.

It is an amenable number.

2733428 is a deficient number, since it is larger than the sum of its proper divisors (2050078).

2733428 is a wasteful number, since it uses less digits than its factorization.

2733428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683361 (or 683359 counting only the distinct ones).

The product of its digits is 8064, while the sum is 29.

The square root of 2733428 is about 1653.3081987337. The cubic root of 2733428 is about 139.8199726820.

The spelling of 2733428 in words is "two million, seven hundred thirty-three thousand, four hundred twenty-eight".