2859634 has 4 divisors (see below), whose sum is σ = 4289454. Its totient is φ = 1429816.

The previous prime is 2859631. The next prime is 2859641. The reversal of 2859634 is 4369582.

2859634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 2259009 + 600625 = 1503^2 + 775^2 .

It is a super-2 number, since 2×2859634² = 16355013227912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2859593 and 2859602.

It is not an unprimeable number, because it can be changed into a prime (2859631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714907 + ... + 714910.

2^2859634 is an apocalyptic number.

2859634 is a deficient number, since it is larger than the sum of its proper divisors (1429820).

2859634 is a wasteful number, since it uses less digits than its factorization.

2859634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429819.

The product of its digits is 51840, while the sum is 37.

The square root of 2859634 is about 1691.0452388981. The cubic root of 2859634 is about 141.9395696049.

The spelling of 2859634 in words is "two million, eight hundred fifty-nine thousand, six hundred thirty-four".