3569742 has 48 divisors (see below), whose sum is σ = 8564400. Its totient is φ = 1074480.

The previous prime is 3569719. The next prime is 3569759. The reversal of 3569742 is 2479653.

It is a d-powerful number, because it can be written as 3¹⁰ + 5⁷ + 6⁷ + 9⁴ + 7³ + 4¹⁰ + 2²¹ .

It is a junction number, because it is equal to n+sod(n) for n = 3569697 and 3569706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23884 + ... + 24032.

It is an arithmetic number, because the mean of its divisors is an integer number (178425).

Almost surely, 2^3569742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3569742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4282200).

3569742 is an abundant number, since it is smaller than the sum of its proper divisors (4994658).

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

3569742 is a wasteful number, since it uses less digits than its factorization.

3569742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 165 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 3569742 is about 1889.3760874956. The cubic root of 3569742 is about 152.8312891070.

The spelling of 3569742 in words is "three million, five hundred sixty-nine thousand, seven hundred forty-two".