4621995 has 64 divisors (see below), whose sum is σ = 9661440. Its totient is φ = 2052864.

The previous prime is 4621979. The next prime is 4621999. The reversal of 4621995 is 5991264.

4621995 is a `hidden beast` number, since 462 + 199 + 5 = 666.

It is not a de Polignac number, because 4621995 - 2⁴ = 4621979 is a prime.

4621995 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4621999) 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 63 ways as a sum of consecutive naturals, for example, 63279 + ... + 63351.

It is an arithmetic number, because the mean of its divisors is an integer number (150960).

Almost surely, 2^4621995 is an apocalyptic number.

4621995 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4621995 is an abundant number, since it is smaller than the sum of its proper divisors (5039445).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4621995 is a wasteful number, since it uses less digits than its factorization.

4621995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 155 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 4621995 is about 2149.8825549318. The cubic root of 4621995 is about 166.5750007045.

The spelling of 4621995 in words is "four million, six hundred twenty-one thousand, nine hundred ninety-five".