3641407 has 24 divisors (see below), whose sum is σ = 4828032. Its totient is φ = 2667600.

The previous prime is 3641401. The next prime is 3641423. The reversal of 3641407 is 7041463.

It is not a de Polignac number, because 3641407 - 2³ = 3641399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3641401) 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 23 ways as a sum of consecutive naturals, for example, 27732 + ... + 27862.

It is an arithmetic number, because the mean of its divisors is an integer number (201168).

Almost surely, 2^3641407 is an apocalyptic number.

3641407 is a deficient number, since it is larger than the sum of its proper divisors (1186625).

3641407 is a wasteful number, since it uses less digits than its factorization.

3641407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 3641407 is about 1908.2471013996. The cubic root of 3641407 is about 153.8472511396.

It can be divided in two parts, 364 and 1407, that added together give a palindrome (1771).

The spelling of 3641407 in words is "three million, six hundred forty-one thousand, four hundred seven".