4473522 has 32 divisors (see below), whose sum is σ = 10214400. Its totient is φ = 1450224.

The previous prime is 4473503. The next prime is 4473541. The reversal of 4473522 is 2253744.

It is an interprime number because it is at equal distance from previous prime (4473503) and next prime (4473541).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 879 + ... + 3117.

It is an arithmetic number, because the mean of its divisors is an integer number (319200).

Almost surely, 2^4473522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4473522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5107200).

4473522 is an abundant number, since it is smaller than the sum of its proper divisors (5740878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4473522 is a wasteful number, since it uses less digits than its factorization.

4473522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2287 (or 2281 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 4473522 is about 2115.0702116006. The cubic root of 4473522 is about 164.7719162642.

It can be divided in two parts, 447 and 3522, that added together give a square (3969 = 63²).

The spelling of 4473522 in words is "four million, four hundred seventy-three thousand, five hundred twenty-two".