3403641 has 16 divisors (see below), whose sum is σ = 4816640. Its totient is φ = 2131920.

The previous prime is 3403639. The next prime is 3403661. The reversal of 3403641 is 1463043.

It is not a de Polignac number, because 3403641 - 2¹ = 3403639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3403601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11886 + ... + 12168.

It is an arithmetic number, because the mean of its divisors is an integer number (301040).

Almost surely, 2^3403641 is an apocalyptic number.

It is an amenable number.

3403641 is a deficient number, since it is larger than the sum of its proper divisors (1412999).

3403641 is a wasteful number, since it uses less digits than its factorization.

3403641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3403641 is about 1844.8959320244. The cubic root of 3403641 is about 150.4231164719.

Adding to 3403641 its reverse (1463043), we get a palindrome (4866684).

The spelling of 3403641 in words is "three million, four hundred three thousand, six hundred forty-one".