2735985 has 32 divisors (see below), whose sum is σ = 5087232. Its totient is φ = 1229760.

The previous prime is 2735983. The next prime is 2736043. The reversal of 2735985 is 5895372.

It is not a de Polignac number, because 2735985 - 2¹ = 2735983 is a prime.

It is a super-2 number, since 2×2735985² = 14971227840450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2735983) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7272 + ... + 7638.

It is an arithmetic number, because the mean of its divisors is an integer number (158976).

2^2735985 is an apocalyptic number.

It is an amenable number.

2735985 is a deficient number, since it is larger than the sum of its proper divisors (2351247).

2735985 is a wasteful number, since it uses less digits than its factorization.

2735985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453.

The product of its digits is 75600, while the sum is 39.

The square root of 2735985 is about 1654.0813160180. The cubic root of 2735985 is about 139.8635575441.

The spelling of 2735985 in words is "two million, seven hundred thirty-five thousand, nine hundred eighty-five".