4474457 has 4 divisors (see below), whose sum is σ = 4818660. Its totient is φ = 4130256.

The previous prime is 4474441. The next prime is 4474469. The reversal of 4474457 is 7544744.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1901641 + 2572816 = 1379^2 + 1604^2 .

It is not a de Polignac number, because 4474457 - 2⁴ = 4474441 is a prime.

It is a d-powerful number, because it can be written as 4 + 4⁵ + 7² + 4⁹ + 4¹¹ + 5³ + 7⁵ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4474427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172082 + ... + 172107.

It is an arithmetic number, because the mean of its divisors is an integer number (1204665).

Almost surely, 2^4474457 is an apocalyptic number.

It is an amenable number.

4474457 is a deficient number, since it is larger than the sum of its proper divisors (344203).

4474457 is a wasteful number, since it uses less digits than its factorization.

4474457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344202.

The product of its digits is 62720, while the sum is 35.

The square root of 4474457 is about 2115.2912329039. The cubic root of 4474457 is about 164.7833949910.

The spelling of 4474457 in words is "four million, four hundred seventy-four thousand, four hundred fifty-seven".