3544025 has 6 divisors (see below), whose sum is σ = 4394622. Its totient is φ = 2835200.

The previous prime is 3543997. The next prime is 3544027. The reversal of 3544025 is 5204453.

It can be written as a sum of positive squares in 3 ways, for example, as 24649 + 3519376 = 157^2 + 1876^2 .

It is not a de Polignac number, because 3544025 - 2¹² = 3539929 is a prime.

It is a super-2 number, since 2×3544025² = 25120226401250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3544027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70856 + ... + 70905.

It is an arithmetic number, because the mean of its divisors is an integer number (732437).

Almost surely, 2^3544025 is an apocalyptic number.

It is an amenable number.

3544025 is a deficient number, since it is larger than the sum of its proper divisors (850597).

3544025 is a wasteful number, since it uses less digits than its factorization.

3544025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141771 (or 141766 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 3544025 is about 1882.5581000330. The cubic root of 3544025 is about 152.4633971098.

Adding to 3544025 its reverse (5204453), we get a palindrome (8748478).

The spelling of 3544025 in words is "three million, five hundred forty-four thousand, twenty-five".