4321955 has 16 divisors (see below), whose sum is σ = 5702400. Its totient is φ = 3118560.

The previous prime is 4321931. The next prime is 4321981. The reversal of 4321955 is 5591234.

It is a de Polignac number, because none of the positive numbers 2^k-4321955 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 9626 + ... + 10064.

It is an arithmetic number, because the mean of its divisors is an integer number (356400).

Almost surely, 2^4321955 is an apocalyptic number.

4321955 is a deficient number, since it is larger than the sum of its proper divisors (1380445).

4321955 is a wasteful number, since it uses less digits than its factorization.

4321955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634.

The product of its digits is 5400, while the sum is 29.

The square root of 4321955 is about 2078.9312157933. The cubic root of 4321955 is about 162.8896212834.

The spelling of 4321955 in words is "four million, three hundred twenty-one thousand, nine hundred fifty-five".