2062639 has 8 divisors (see below), whose sum is σ = 2142288. Its totient is φ = 1984320.

The previous prime is 2062637. The next prime is 2062651. The reversal of 2062639 is 9362602.

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 2062639 - 2¹ = 2062637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2062637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3699 + ... + 4219.

It is an arithmetic number, because the mean of its divisors is an integer number (267786).

2^2062639 is an apocalyptic number.

2062639 is a deficient number, since it is larger than the sum of its proper divisors (79649).

2062639 is a wasteful number, since it uses less digits than its factorization.

2062639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 2062639 is about 1436.1890544075. The cubic root of 2062639 is about 127.2939437265.

It can be divided in two parts, 2062 and 639, that added together give a triangular number (2701 = T₇₃).

The spelling of 2062639 in words is "two million, sixty-two thousand, six hundred thirty-nine".