2751229 has 16 divisors (see below), whose sum is σ = 3205440. Its totient is φ = 2338560.

The previous prime is 2751193. The next prime is 2751241. The reversal of 2751229 is 9221572.

It is a cyclic number.

It is not a de Polignac number, because 2751229 - 2⁷ = 2751101 is a prime.

It is a super-2 number, since 2×2751229² = 15138522020882, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2751197 and 2751206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2751299) 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, 12934 + ... + 13144.

It is an arithmetic number, because the mean of its divisors is an integer number (200340).

2^2751229 is an apocalyptic number.

It is an amenable number.

2751229 is a deficient number, since it is larger than the sum of its proper divisors (454211).

2751229 is a wasteful number, since it uses less digits than its factorization.

2751229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300.

The product of its digits is 2520, while the sum is 28.

The square root of 2751229 is about 1658.6829112281. The cubic root of 2751229 is about 140.1228343719.

The spelling of 2751229 in words is "two million, seven hundred fifty-one thousand, two hundred twenty-nine".