2039967 has 6 divisors (see below), whose sum is σ = 2946632. Its totient is φ = 1359972.

The previous prime is 2039957. The next prime is 2039971. The reversal of 2039967 is 7699302.

2039967 is nontrivially palindromic in base 2.

It is not a de Polignac number, because 2039967 - 2⁴ = 2039951 is a prime.

It is a super-2 number, since 2×2039967² = 8322930722178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2039927) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113323 + ... + 113340.

2^2039967 is an apocalyptic number.

2039967 is a deficient number, since it is larger than the sum of its proper divisors (906665).

2039967 is a wasteful number, since it uses less digits than its factorization.

2039967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226669 (or 226666 counting only the distinct ones).

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

The square root of 2039967 is about 1428.2741333512. The cubic root of 2039967 is about 126.8258302356.

The spelling of 2039967 in words is "two million, thirty-nine thousand, nine hundred sixty-seven".