2059651 has 8 divisors (see below), whose sum is σ = 2268144. Its totient is φ = 1854720.

The previous prime is 2059649. The next prime is 2059661. The reversal of 2059651 is 1569502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2059651 - 2¹ = 2059649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2059621) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 415 + ... + 2071.

It is an arithmetic number, because the mean of its divisors is an integer number (283518).

2^2059651 is an apocalyptic number.

2059651 is a deficient number, since it is larger than the sum of its proper divisors (208493).

2059651 is a wasteful number, since it uses less digits than its factorization.

2059651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1781.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 2059651 is about 1435.1484243799. The cubic root of 2059651 is about 127.2324467613.

The spelling of 2059651 in words is "two million, fifty-nine thousand, six hundred fifty-one".