4640995 has 8 divisors (see below), whose sum is σ = 5705280. Its totient is φ = 3622080.

The previous prime is 4640989. The next prime is 4641001. The reversal of 4640995 is 5990464.

It is an interprime number because it is at equal distance from previous prime (4640989) and next prime (4641001).

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

It is not a de Polignac number, because 4640995 - 2²¹ = 2543843 is a prime.

It is a nialpdrome in base 9.

It is an unprimeable number.

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, 11115 + ... + 11524.

It is an arithmetic number, because the mean of its divisors is an integer number (713160).

Almost surely, 2^4640995 is an apocalyptic number.

4640995 is a deficient number, since it is larger than the sum of its proper divisors (1064285).

4640995 is a wasteful number, since it uses less digits than its factorization.

4640995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22685.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 4640995 is about 2154.2968690503. The cubic root of 4640995 is about 166.8029396588.

It can be divided in two parts, 46 and 40995, that added together give a triangular number (41041 = T₂₈₆).

The spelling of 4640995 in words is "four million, six hundred forty thousand, nine hundred ninety-five".