3641493 has 8 divisors (see below), whose sum is σ = 4864608. Its totient is φ = 2423024.

The previous prime is 3641489. The next prime is 3641507. The reversal of 3641493 is 3941463.

3641493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3641493 - 2² = 3641489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3641493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3641423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1630 + ... + 3152.

It is an arithmetic number, because the mean of its divisors is an integer number (608076).

Almost surely, 2^3641493 is an apocalyptic number.

It is an amenable number.

3641493 is a deficient number, since it is larger than the sum of its proper divisors (1223115).

3641493 is a wasteful number, since it uses less digits than its factorization.

3641493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323.

The product of its digits is 7776, while the sum is 30.

The square root of 3641493 is about 1908.2696350359. The cubic root of 3641493 is about 153.8484622795.

Subtracting from 3641493 its sum of digits (30), we obtain a palindrome (3641463).

The spelling of 3641493 in words is "three million, six hundred forty-one thousand, four hundred ninety-three".