2705953 has 4 divisors (see below), whose sum is σ = 2716740. Its totient is φ = 2695168.

The previous prime is 2705951. The next prime is 2705957. The reversal of 2705953 is 3595072.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2486929 + 219024 = 1577^2 + 468^2 .

It is a cyclic number.

It is not a de Polignac number, because 2705953 - 2¹ = 2705951 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2705951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5008 + ... + 5521.

It is an arithmetic number, because the mean of its divisors is an integer number (679185).

2^2705953 is an apocalyptic number.

It is an amenable number.

2705953 is a deficient number, since it is larger than the sum of its proper divisors (10787).

2705953 is a wasteful number, since it uses less digits than its factorization.

2705953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10786.

The product of its (nonzero) digits is 9450, while the sum is 31.

The square root of 2705953 is about 1644.9781153559. The cubic root of 2705953 is about 139.3499283262.

The spelling of 2705953 in words is "two million, seven hundred five thousand, nine hundred fifty-three".