4551967 has 4 divisors (see below), whose sum is σ = 5202256. Its totient is φ = 3901680.

The previous prime is 4551929. The next prime is 4551973. The reversal of 4551967 is 7691554.

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

It is a cyclic number.

It is not a de Polignac number, because 4551967 - 2⁷ = 4551839 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 (4551917) 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, 325134 + ... + 325147.

It is an arithmetic number, because the mean of its divisors is an integer number (1300564).

Almost surely, 2^4551967 is an apocalyptic number.

4551967 is a deficient number, since it is larger than the sum of its proper divisors (650289).

4551967 is an equidigital number, since it uses as much as digits as its factorization.

4551967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650288.

The product of its digits is 37800, while the sum is 37.

The square root of 4551967 is about 2133.5339228613. The cubic root of 4551967 is about 165.7294547931.

The spelling of 4551967 in words is "four million, five hundred fifty-one thousand, nine hundred sixty-seven".