2034581806 has 4 divisors (see below), whose sum is σ = 3051872712. Its totient is φ = 1017290902.

The previous prime is 2034581803. The next prime is 2034581819. The reversal of 2034581806 is 6081854302.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2034581803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 508645450 + ... + 508645453.

It is an arithmetic number, because the mean of its divisors is an integer number (762968178).

Almost surely, 2^2034581806 is an apocalyptic number.

2034581806 is a deficient number, since it is larger than the sum of its proper divisors (1017290906).

2034581806 is a wasteful number, since it uses less digits than its factorization.

2034581806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017290905.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 2034581806 is about 45106.3388671703. The cubic root of 2034581806 is about 1267.1413176669.

The spelling of 2034581806 in words is "two billion, thirty-four million, five hundred eighty-one thousand, eight hundred six".