2059646 has 4 divisors (see below), whose sum is σ = 3089472. Its totient is φ = 1029822.

The previous prime is 2059637. The next prime is 2059649. The reversal of 2059646 is 6469502.

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 (2059649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514910 + ... + 514913.

It is an arithmetic number, because the mean of its divisors is an integer number (772368).

2^2059646 is an apocalyptic number.

2059646 is a deficient number, since it is larger than the sum of its proper divisors (1029826).

2059646 is a wasteful number, since it uses less digits than its factorization.

2059646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029825.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 2059646 is about 1435.1466823987. The cubic root of 2059646 is about 127.2323438049.

The spelling of 2059646 in words is "two million, fifty-nine thousand, six hundred forty-six".