2063979 has 12 divisors (see below), whose sum is σ = 3038256. Its totient is φ = 1349712.

The previous prime is 2063939. The next prime is 2063983. The reversal of 2063979 is 9793602.

It is not a de Polignac number, because 2063979 - 2¹⁶ = 1998443 is a prime.

2063979 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2063909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1687 + ... + 2640.

It is an arithmetic number, because the mean of its divisors is an integer number (253188).

2^2063979 is an apocalyptic number.

2063979 is a deficient number, since it is larger than the sum of its proper divisors (974277).

2063979 is a wasteful number, since it uses less digits than its factorization.

2063979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4386 (or 4383 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 2063979 is about 1436.6554910625. The cubic root of 2063979 is about 127.3215033980.

The spelling of 2063979 in words is "two million, sixty-three thousand, nine hundred seventy-nine".