2753261 has 16 divisors (see below), whose sum is σ = 3360000. Its totient is φ = 2250864.

The previous prime is 2753237. The next prime is 2753263. The reversal of 2753261 is 1623572.

It is not a de Polignac number, because 2753261 - 2⁶ = 2753197 is a prime.

It is a super-2 number, since 2×2753261² = 15160892268242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2753261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2753263) 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, 7715 + ... + 8063.

It is an arithmetic number, because the mean of its divisors is an integer number (210000).

2^2753261 is an apocalyptic number.

It is an amenable number.

2753261 is a deficient number, since it is larger than the sum of its proper divisors (606739).

2753261 is an equidigital number, since it uses as much as digits as its factorization.

2753261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393 (or 379 counting only the distinct ones).

The product of its digits is 2520, while the sum is 26.

The square root of 2753261 is about 1659.2953323625. The cubic root of 2753261 is about 140.1573231440.

The spelling of 2753261 in words is "two million, seven hundred fifty-three thousand, two hundred sixty-one".