4277664 has 48 divisors (see below), whose sum is σ = 12479040. Its totient is φ = 1425600.

The previous prime is 4277639. The next prime is 4277671. The reversal of 4277664 is 4667724.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 1612 + ... + 3339.

It is an arithmetic number, because the mean of its divisors is an integer number (259980).

Almost surely, 2^4277664 is an apocalyptic number.

It is an amenable number.

4277664 is an abundant number, since it is smaller than the sum of its proper divisors (8201376).

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

4277664 is a wasteful number, since it uses less digits than its factorization.

4277664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4970 (or 4956 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 4277664 is about 2068.2514353917. The cubic root of 4277664 is about 162.3312836673.

The spelling of 4277664 in words is "four million, two hundred seventy-seven thousand, six hundred sixty-four".