3523445 has 8 divisors (see below), whose sum is σ = 4239744. Its totient is φ = 2811024.

The previous prime is 3523427. The next prime is 3523447. The reversal of 3523445 is 5443253.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3523445 - 2⁶ = 3523381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3523447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1712 + ... + 3158.

It is an arithmetic number, because the mean of its divisors is an integer number (529968).

Almost surely, 2^3523445 is an apocalyptic number.

It is an amenable number.

3523445 is a deficient number, since it is larger than the sum of its proper divisors (716299).

3523445 is a wasteful number, since it uses less digits than its factorization.

3523445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939.

The product of its digits is 7200, while the sum is 26.

The square root of 3523445 is about 1877.0841749906. The cubic root of 3523445 is about 152.1677078984.

Adding to 3523445 its reverse (5443253), we get a palindrome (8966698).

The spelling of 3523445 in words is "three million, five hundred twenty-three thousand, four hundred forty-five".