3545724 has 96 divisors (see below), whose sum is σ = 10838016. Its totient is φ = 875520.

The previous prime is 3545719. The next prime is 3545767. The reversal of 3545724 is 4275453.

It is a d-powerful number, because it can be written as 3¹³ + 5 + 4⁵ + 5⁷ + 7⁷ + 2⁷ + 4¹⁰ .

It is a junction number, because it is equal to n+sod(n) for n = 3545691 and 3545700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18469 + ... + 18659.

It is an arithmetic number, because the mean of its divisors is an integer number (112896).

Almost surely, 2^3545724 is an apocalyptic number.

3545724 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3545724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5419008).

3545724 is an abundant number, since it is smaller than the sum of its proper divisors (7292292).

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

3545724 is a wasteful number, since it uses less digits than its factorization.

3545724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235 (or 233 counting only the distinct ones).

The product of its digits is 16800, while the sum is 30.

The square root of 3545724 is about 1883.0092936574. The cubic root of 3545724 is about 152.4877567883.

The spelling of 3545724 in words is "three million, five hundred forty-five thousand, seven hundred twenty-four".