2733140 has 12 divisors (see below), whose sum is σ = 5739636. Its totient is φ = 1093248.

The previous prime is 2733127. The next prime is 2733173. The reversal of 2733140 is 413372.

It can be written as a sum of positive squares in 2 ways, for example, as 1373584 + 1359556 = 1172^2 + 1166^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 136657 = 2733140 / (2 + 7 + 3 + 3 + 1 + 4 + 0).

It is a congruent 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, 68309 + ... + 68348.

It is an arithmetic number, because the mean of its divisors is an integer number (478303).

2^2733140 is an apocalyptic number.

2733140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2733140 is an abundant number, since it is smaller than the sum of its proper divisors (3006496).

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

2733140 is a wasteful number, since it uses less digits than its factorization.

2733140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136666 (or 136664 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 2733140 is about 1653.2210983411. The cubic root of 2733140 is about 139.8150619294.

The spelling of 2733140 in words is "two million, seven hundred thirty-three thousand, one hundred forty".