3524245 has 4 divisors (see below), whose sum is σ = 4229100. Its totient is φ = 2819392.

The previous prime is 3524243. The next prime is 3524249. The reversal of 3524245 is 5424253.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 401956 + 3122289 = 634^2 + 1767^2 .

It is a cyclic number.

It is not a de Polignac number, because 3524245 - 2¹ = 3524243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3524243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352420 + ... + 352429.

It is an arithmetic number, because the mean of its divisors is an integer number (1057275).

Almost surely, 2^3524245 is an apocalyptic number.

It is an amenable number.

3524245 is a deficient number, since it is larger than the sum of its proper divisors (704855).

3524245 is an equidigital number, since it uses as much as digits as its factorization.

3524245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704854.

The product of its digits is 4800, while the sum is 25.

The square root of 3524245 is about 1877.2972593598. The cubic root of 3524245 is about 152.1792236124.

Adding to 3524245 its reverse (5424253), we get a palindrome (8948498).

The spelling of 3524245 in words is "three million, five hundred twenty-four thousand, two hundred forty-five".