4721064 has 32 divisors (see below), whose sum is σ = 11868000. Its totient is φ = 1564992.

The previous prime is 4721047. The next prime is 4721077. The reversal of 4721064 is 4601274.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a d-powerful number, because it can be written as 4³ + 7⁴ + 2¹⁹ + 1 + 0 + 6 + 4¹¹ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5067 + ... + 5925.

It is an arithmetic number, because the mean of its divisors is an integer number (370875).

Almost surely, 2^4721064 is an apocalyptic number.

It is an amenable number.

4721064 is an abundant number, since it is smaller than the sum of its proper divisors (7146936).

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

4721064 is a wasteful number, since it uses less digits than its factorization.

4721064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097 (or 1093 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 4721064 is about 2172.8009572899. The cubic root of 4721064 is about 167.7567340860.

It can be divided in two parts, 47210 and 64, that added together give a palindrome (47274).

The spelling of 4721064 in words is "four million, seven hundred twenty-one thousand, sixty-four".