4640827 has 8 divisors (see below), whose sum is σ = 4769856. Its totient is φ = 4513152.

The previous prime is 4640821. The next prime is 4640833. The reversal of 4640827 is 7280464.

It is an interprime number because it is at equal distance from previous prime (4640821) and next prime (4640833).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4640827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4640821) 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, 13603 + ... + 13939.

It is an arithmetic number, because the mean of its divisors is an integer number (596232).

Almost surely, 2^4640827 is an apocalyptic number.

4640827 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

4640827 is a deficient number, since it is larger than the sum of its proper divisors (129029).

4640827 is a wasteful number, since it uses less digits than its factorization.

4640827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 4640827 is about 2154.2578768569. The cubic root of 4640827 is about 166.8009269272.

The spelling of 4640827 in words is "four million, six hundred forty thousand, eight hundred twenty-seven".