2705562 has 48 divisors (see below), whose sum is σ = 6420960. Its totient is φ = 851472.

The previous prime is 2705561. The next prime is 2705569. The reversal of 2705562 is 2655072.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2705561) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9088 + ... + 9380.

It is an arithmetic number, because the mean of its divisors is an integer number (133770).

2^2705562 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2705562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3210480).

2705562 is an abundant number, since it is smaller than the sum of its proper divisors (3715398).

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

2705562 is a wasteful number, since it uses less digits than its factorization.

2705562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 2705562 is about 1644.8592644965. The cubic root of 2705562 is about 139.3432161566.

It can be divided in two parts, 270 and 5562, that added together give a cube (5832 = 18³).

The spelling of 2705562 in words is "two million, seven hundred five thousand, five hundred sixty-two".