2751261 has 8 divisors (see below), whose sum is σ = 3679104. Its totient is φ = 1828800.

The previous prime is 2751253. The next prime is 2751293. The reversal of 2751261 is 1621572.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2751261 - 2³ = 2751253 is a prime.

2751261 is a lucky 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60 + ... + 2346.

It is an arithmetic number, because the mean of its divisors is an integer number (459888).

2^2751261 is an apocalyptic number.

It is an amenable number.

2751261 is a deficient number, since it is larger than the sum of its proper divisors (927843).

2751261 is a wasteful number, since it uses less digits than its factorization.

2751261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2691.

The product of its digits is 840, while the sum is 24.

The square root of 2751261 is about 1658.6925574078. The cubic root of 2751261 is about 140.1233776338.

The spelling of 2751261 in words is "two million, seven hundred fifty-one thousand, two hundred sixty-one".