2059654 has 4 divisors (see below), whose sum is σ = 3089484. Its totient is φ = 1029826.

The previous prime is 2059649. The next prime is 2059661. The reversal of 2059654 is 4569502.

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

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 congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514912 + ... + 514915.

It is an arithmetic number, because the mean of its divisors is an integer number (772371).

2^2059654 is an apocalyptic number.

2059654 is a deficient number, since it is larger than the sum of its proper divisors (1029830).

2059654 is a wasteful number, since it uses less digits than its factorization.

2059654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029829.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 2059654 is about 1435.1494695675. The cubic root of 2059654 is about 127.2325085351.

The spelling of 2059654 in words is "two million, fifty-nine thousand, six hundred fifty-four".