4120667 has 4 divisors (see below), whose sum is σ = 4137336. Its totient is φ = 4104000.

The previous prime is 4120661. The next prime is 4120673. The reversal of 4120667 is 7660214.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4120661) and next prime (4120673).

It is a cyclic number.

It is not a de Polignac number, because 4120667 - 2⁴ = 4120651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4120661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7958 + ... + 8459.

It is an arithmetic number, because the mean of its divisors is an integer number (1034334).

Almost surely, 2^4120667 is an apocalyptic number.

4120667 is a deficient number, since it is larger than the sum of its proper divisors (16669).

4120667 is a wasteful number, since it uses less digits than its factorization.

4120667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16668.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 4120667 is about 2029.9426100262. The cubic root of 4120667 is about 160.3205422960.

The spelling of 4120667 in words is "four million, one hundred twenty thousand, six hundred sixty-seven".