4921964 has 6 divisors (see below), whose sum is σ = 8613444. Its totient is φ = 2460980.

The previous prime is 4921949. The next prime is 4922011. The reversal of 4921964 is 4691294.

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 as a sum of consecutive naturals, namely, 615242 + ... + 615249.

It is an arithmetic number, because the mean of its divisors is an integer number (1435574).

Almost surely, 2^4921964 is an apocalyptic number.

It is an amenable number.

4921964 is a deficient number, since it is larger than the sum of its proper divisors (3691480).

4921964 is a wasteful number, since it uses less digits than its factorization.

4921964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230495 (or 1230493 counting only the distinct ones).

The product of its digits is 15552, while the sum is 35.

The square root of 4921964 is about 2218.5499768993. The cubic root of 4921964 is about 170.1033281865.

It can be divided in two parts, 4921 and 964, that added together give a palindrome (5885).

The spelling of 4921964 in words is "four million, nine hundred twenty-one thousand, nine hundred sixty-four".