4777449 has 8 divisors (see below), whose sum is σ = 6432192. Its totient is φ = 3153840.

The previous prime is 4777433. The next prime is 4777453. The reversal of 4777449 is 9447774.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4777449 - 2⁴ = 4777433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4777449.

It is not an unprimeable number, because it can be changed into a prime (4777469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7422 + ... + 8039.

It is an arithmetic number, because the mean of its divisors is an integer number (804024).

Almost surely, 2^4777449 is an apocalyptic number.

It is an amenable number.

4777449 is a deficient number, since it is larger than the sum of its proper divisors (1654743).

4777449 is a wasteful number, since it uses less digits than its factorization.

4777449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15567.

The product of its digits is 197568, while the sum is 42.

The square root of 4777449 is about 2185.7376329285. The cubic root of 4777449 is about 168.4219481363.

It can be divided in two parts, 477744 and 9, that added together give a triangular number (477753 = T₉₇₇).

The spelling of 4777449 in words is "four million, seven hundred seventy-seven thousand, four hundred forty-nine".