4051967 has 8 divisors (see below), whose sum is σ = 4438800. Its totient is φ = 3681664.

The previous prime is 4051951. The next prime is 4051987. The reversal of 4051967 is 7691504.

It is a happy number.

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 4051967 - 2⁴ = 4051951 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 (4051987) 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, 3617 + ... + 4602.

It is an arithmetic number, because the mean of its divisors is an integer number (554850).

Almost surely, 2^4051967 is an apocalyptic number.

4051967 is a deficient number, since it is larger than the sum of its proper divisors (386833).

4051967 is a wasteful number, since it uses less digits than its factorization.

4051967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8265.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 4051967 is about 2012.9498255048. The cubic root of 4051967 is about 159.4245867490.

The spelling of 4051967 in words is "four million, fifty-one thousand, nine hundred sixty-seven".