3562520 has 96 divisors (see below), whose sum is σ = 9486720. Its totient is φ = 1198080.

The previous prime is 3562513. The next prime is 3562529. The reversal of 3562520 is 252653.

It is a happy number.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3562529) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114905 + ... + 114935.

It is an arithmetic number, because the mean of its divisors is an integer number (98820).

Almost surely, 2^3562520 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 3562520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4743360).

3562520 is an abundant number, since it is smaller than the sum of its proper divisors (5924200).

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

3562520 is a wasteful number, since it uses less digits than its factorization.

3562520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 68 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 3562520 is about 1887.4639069397. The cubic root of 3562520 is about 152.7281544132.

The spelling of 3562520 in words is "three million, five hundred sixty-two thousand, five hundred twenty".