2046639 has 8 divisors (see below), whose sum is σ = 3118720. Its totient is φ = 1169496.

The previous prime is 2046637. The next prime is 2046641. The reversal of 2046639 is 9366402.

It is an interprime number because it is at equal distance from previous prime (2046637) and next prime (2046641).

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

It is not a de Polignac number, because 2046639 - 2¹ = 2046637 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 (2046631) 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, 48709 + ... + 48750.

It is an arithmetic number, because the mean of its divisors is an integer number (389840).

2^2046639 is an apocalyptic number.

2046639 is a deficient number, since it is larger than the sum of its proper divisors (1072081).

2046639 is an equidigital number, since it uses as much as digits as its factorization.

2046639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97469.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 2046639 is about 1430.6079127420. The cubic root of 2046639 is about 126.9639470274.

The spelling of 2046639 in words is "two million, forty-six thousand, six hundred thirty-nine".