2743038 has 32 divisors (see below), whose sum is σ = 6182400. Its totient is φ = 901368.

The previous prime is 2743031. The next prime is 2743043. The reversal of 2743038 is 8303472.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2743031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3945 + ... + 4587.

It is an arithmetic number, because the mean of its divisors is an integer number (193200).

2^2743038 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2743038, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3091200).

2743038 is an abundant number, since it is smaller than the sum of its proper divisors (3439362).

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

2743038 is a wasteful number, since it uses less digits than its factorization.

2743038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733 (or 727 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 2743038 is about 1656.2119429590. The cubic root of 2743038 is about 139.9836375435.

The spelling of 2743038 in words is "two million, seven hundred forty-three thousand, thirty-eight".