2755722 has 32 divisors (see below), whose sum is σ = 6059520. Its totient is φ = 831600.

The previous prime is 2755721. The next prime is 2755747. The reversal of 2755722 is 2275572.

It is a self number, because there is not a number n which added to its sum of digits gives 2755722.

It is not an unprimeable number, because it can be changed into a prime (2755721) 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, 2097 + ... + 3147.

It is an arithmetic number, because the mean of its divisors is an integer number (189360).

2^2755722 is an apocalyptic number.

2755722 is an abundant number, since it is smaller than the sum of its proper divisors (3303798).

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

2755722 is a wasteful number, since it uses less digits than its factorization.

2755722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098.

The product of its digits is 9800, while the sum is 30.

The square root of 2755722 is about 1660.0367465812. The cubic root of 2755722 is about 140.1990705425.

The spelling of 2755722 in words is "two million, seven hundred fifty-five thousand, seven hundred twenty-two".