3423641 has 8 divisors (see below), whose sum is σ = 3757320. Its totient is φ = 3100032.

The previous prime is 3423631. The next prime is 3423643. The reversal of 3423641 is 1463243.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 78400 + 3345241 = 280^2 + 1829^2 .

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

It is not a de Polignac number, because 3423641 - 2¹⁸ = 3161497 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3423643) 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, 1796 + ... + 3173.

It is an arithmetic number, because the mean of its divisors is an integer number (469665).

Almost surely, 2^3423641 is an apocalyptic number.

It is an amenable number.

3423641 is a deficient number, since it is larger than the sum of its proper divisors (333679).

3423641 is a wasteful number, since it uses less digits than its factorization.

3423641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5035.

The product of its digits is 1728, while the sum is 23.

The square root of 3423641 is about 1850.3083526807. The cubic root of 3423641 is about 150.7171730283.

Adding to 3423641 its reverse (1463243), we get a palindrome (4886884).

The spelling of 3423641 in words is "three million, four hundred twenty-three thousand, six hundred forty-one".