4971445 has 16 divisors (see below), whose sum is σ = 6431040. Its totient is φ = 3677184.

The previous prime is 4971443. The next prime is 4971493. The reversal of 4971445 is 5441794.

It is not a de Polignac number, because 4971445 - 2¹ = 4971443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4971445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4971443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3477 + ... + 4693.

It is an arithmetic number, because the mean of its divisors is an integer number (401940).

Almost surely, 2^4971445 is an apocalyptic number.

It is an amenable number.

4971445 is a deficient number, since it is larger than the sum of its proper divisors (1459595).

4971445 is a wasteful number, since it uses less digits than its factorization.

4971445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284.

The product of its digits is 20160, while the sum is 34.

The square root of 4971445 is about 2229.6737429499. The cubic root of 4971445 is about 170.6714505868.

The spelling of 4971445 in words is "four million, nine hundred seventy-one thousand, four hundred forty-five".