2751042 has 32 divisors (see below), whose sum is σ = 6659712. Its totient is φ = 739584.

The previous prime is 2751041. The next prime is 2751083. The reversal of 2751042 is 2401572.

2751042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2751041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1213 + ... + 2640.

It is an arithmetic number, because the mean of its divisors is an integer number (208116).

2^2751042 is an apocalyptic number.

2751042 is an abundant number, since it is smaller than the sum of its proper divisors (3908670).

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

2751042 is a wasteful number, since it uses less digits than its factorization.

2751042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3882.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 2751042 is about 1658.6265402435. The cubic root of 2751042 is about 140.1196596012.

The spelling of 2751042 in words is "two million, seven hundred fifty-one thousand, forty-two".