2751246 has 64 divisors (see below), whose sum is σ = 6730560. Its totient is φ = 839808.

The previous prime is 2751241. The next prime is 2751247. The reversal of 2751246 is 6421572.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2751241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74340 + ... + 74376.

It is an arithmetic number, because the mean of its divisors is an integer number (105165).

2^2751246 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2751246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3365280).

2751246 is an abundant number, since it is smaller than the sum of its proper divisors (3979314).

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

2751246 is an equidigital number, since it uses as much as digits as its factorization.

2751246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77 (or 59 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 2751246 is about 1658.6880357680. The cubic root of 2751246 is about 140.1231229803.

It can be divided in two parts, 275 and 1246, that added together give a square (1521 = 39²).

The spelling of 2751246 in words is "two million, seven hundred fifty-one thousand, two hundred forty-six".