4651139 has 8 divisors (see below), whose sum is σ = 4767840. Its totient is φ = 4536000.

The previous prime is 4651133. The next prime is 4651169. The reversal of 4651139 is 9311564.

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 4651139 - 2⁸ = 4650883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4651133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7439 + ... + 8039.

It is an arithmetic number, because the mean of its divisors is an integer number (595980).

Almost surely, 2^4651139 is an apocalyptic number.

4651139 is a deficient number, since it is larger than the sum of its proper divisors (116701).

4651139 is a wasteful number, since it uses less digits than its factorization.

4651139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781.

The product of its digits is 3240, while the sum is 29.

The square root of 4651139 is about 2156.6499484154. The cubic root of 4651139 is about 166.9243804075.

The spelling of 4651139 in words is "four million, six hundred fifty-one thousand, one hundred thirty-nine".