4071969 has 12 divisors (see below), whose sum is σ = 6416592. Its totient is φ = 2467800.

The previous prime is 4071967. The next prime is 4071983. The reversal of 4071969 is 9691704.

It is not a de Polignac number, because 4071969 - 2¹ = 4071967 is a prime.

It is a super-2 number, since 2×4071969² = 33161863073922, which contains 22 as substring.

It is a Curzon number.

It is a plaindrome in base 12 and base 15.

It is not an unprimeable number, because it can be changed into a prime (4071967) 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, 20467 + ... + 20664.

It is an arithmetic number, because the mean of its divisors is an integer number (534716).

Almost surely, 2^4071969 is an apocalyptic number.

It is an amenable number.

4071969 is a deficient number, since it is larger than the sum of its proper divisors (2344623).

4071969 is a wasteful number, since it uses less digits than its factorization.

4071969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41148 (or 41145 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 4071969 is about 2017.9120397084. The cubic root of 4071969 is about 159.6864824225.

The spelling of 4071969 in words is "four million, seventy-one thousand, nine hundred sixty-nine".