3572424 has 80 divisors (see below), whose sum is σ = 10345500. Its totient is φ = 1150848.

The previous prime is 3572419. The next prime is 3572447. The reversal of 3572424 is 4242753.

It can be written as a sum of positive squares in 2 ways, for example, as 3572100 + 324 = 1890^2 + 18^2 .

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

It is a nialpdrome in base 9.

It is a zygodrome in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 23902 + ... + 24050.

Almost surely, 2^3572424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3572424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5172750).

3572424 is an abundant number, since it is smaller than the sum of its proper divisors (6773076).

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

3572424 is a wasteful number, since it uses less digits than its factorization.

3572424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204 (or 191 counting only the distinct ones).

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

The square root of 3572424 is about 1890.0857123422. The cubic root of 3572424 is about 152.8695543287.

The spelling of 3572424 in words is "three million, five hundred seventy-two thousand, four hundred twenty-four".