2751330 has 16 divisors (see below), whose sum is σ = 6603264. Its totient is φ = 733680.

The previous prime is 2751323. The next prime is 2751337. The reversal of 2751330 is 331572.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2751323) and next prime (2751337).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2751297 and 2751306.

It is not an unprimeable number, because it can be changed into a prime (2751337) 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 7 ways as a sum of consecutive naturals, for example, 45826 + ... + 45885.

It is an arithmetic number, because the mean of its divisors is an integer number (412704).

2^2751330 is an apocalyptic number.

2751330 is an abundant number, since it is smaller than the sum of its proper divisors (3851934).

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

2751330 is a wasteful number, since it uses less digits than its factorization.

2751330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91721.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 2751330 is about 1658.7133567919. The cubic root of 2751330 is about 140.1245490278.

It can be divided in two parts, 2751 and 330, that added together give a triangular number (3081 = T₇₈).

The spelling of 2751330 in words is "two million, seven hundred fifty-one thousand, three hundred thirty".