4743522 has 80 divisors (see below), whose sum is σ = 12545280. Its totient is φ = 1311552.

The previous prime is 4743509. The next prime is 4743587. The reversal of 4743522 is 2253474.

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 39 ways as a sum of consecutive naturals, for example, 53254 + ... + 53342.

It is an arithmetic number, because the mean of its divisors is an integer number (156816).

Almost surely, 2^4743522 is an apocalyptic number.

4743522 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4743522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6272640).

4743522 is an abundant number, since it is smaller than the sum of its proper divisors (7801758).

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

4743522 is a wasteful number, since it uses less digits than its factorization.

4743522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 148 counting only the distinct ones).

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

The square root of 4743522 is about 2177.9628095998. The cubic root of 4743522 is about 168.0223184635.

Adding to 4743522 its reverse (2253474), we get a palindrome (6996996).

The spelling of 4743522 in words is "four million, seven hundred forty-three thousand, five hundred twenty-two".