5620447 has 12 divisors (see below), whose sum is σ = 6883320. Its totient is φ = 4563216.

The previous prime is 5620427. The next prime is 5620451. The reversal of 5620447 is 7440265.

It is not a de Polignac number, because 5620447 - 2¹⁹ = 5096159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5620427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2088 + ... + 3949.

It is an arithmetic number, because the mean of its divisors is an integer number (573610).

Almost surely, 2^5620447 is an apocalyptic number.

5620447 is a deficient number, since it is larger than the sum of its proper divisors (1262873).

5620447 is a wasteful number, since it uses less digits than its factorization.

5620447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6070 (or 6063 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 5620447 is about 2370.7481941362. The cubic root of 5620447 is about 177.7966684642.

It can be divided in two parts, 56 and 20447, that added together give a triangular number (20503 = T₂₀₂).

The spelling of 5620447 in words is "five million, six hundred twenty thousand, four hundred forty-seven".