2705564 has 6 divisors (see below), whose sum is σ = 4734744. Its totient is φ = 1352780.

The previous prime is 2705561. The next prime is 2705569. The reversal of 2705564 is 4655072.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 338192 + ... + 338199.

It is an arithmetic number, because the mean of its divisors is an integer number (789124).

2^2705564 is an apocalyptic number.

It is an amenable number.

2705564 is a deficient number, since it is larger than the sum of its proper divisors (2029180).

2705564 is a wasteful number, since it uses less digits than its factorization.

2705564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676395 (or 676393 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 2705564 is about 1644.8598724511. The cubic root of 2705564 is about 139.3432504916.

The spelling of 2705564 in words is "two million, seven hundred five thousand, five hundred sixty-four".