4277489 has 18 divisors (see below), whose sum is σ = 4912614. Its totient is φ = 3720960.

The previous prime is 4277479. The next prime is 4277501. The reversal of 4277489 is 9847724.

It can be written as a sum of positive squares in 3 ways, for example, as 667489 + 3610000 = 817^2 + 1900^2 .

It is not a de Polignac number, because 4277489 - 2¹² = 4273393 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a d-powerful number, because it can be written as 4³ + 2¹⁵ + 7² + 7⁵ + 4¹¹ + 8⁵ + 9³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4277419) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 104309 + ... + 104349.

It is an arithmetic number, because the mean of its divisors is an integer number (272923).

Almost surely, 2^4277489 is an apocalyptic number.

It is an amenable number.

4277489 is a deficient number, since it is larger than the sum of its proper divisors (635125).

4277489 is a wasteful number, since it uses less digits than its factorization.

4277489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113 (or 77 counting only the distinct ones).

The product of its digits is 112896, while the sum is 41.

The square root of 4277489 is about 2068.2091286908. The cubic root of 4277489 is about 162.3290699698.

Multiplying 4277489 by its sum of digits (41), we get a square (175377049 = 13243²).

4277489 divided by its sum of digits (41) gives a square (104329 = 323²).

The spelling of 4277489 in words is "four million, two hundred seventy-seven thousand, four hundred eighty-nine".