3504641 has 8 divisors (see below), whose sum is σ = 4029120. Its totient is φ = 2986128.

The previous prime is 3504637. The next prime is 3504647. The reversal of 3504641 is 1464053.

It is a happy number.

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 3504641 - 2² = 3504637 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3504647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146 + ... + 2651.

It is an arithmetic number, because the mean of its divisors is an integer number (503640).

Almost surely, 2^3504641 is an apocalyptic number.

It is an amenable number.

3504641 is a deficient number, since it is larger than the sum of its proper divisors (524479).

3504641 is a wasteful number, since it uses less digits than its factorization.

3504641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2983.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3504641 is about 1872.0686419039. The cubic root of 3504641 is about 151.8965275699.

Adding to 3504641 its reverse (1464053), we get a palindrome (4968694).

The spelling of 3504641 in words is "three million, five hundred four thousand, six hundred forty-one".