3601493 has 4 divisors (see below), whose sum is σ = 4116000. Its totient is φ = 3086988.

The previous prime is 3601489. The next prime is 3601517. The reversal of 3601493 is 3941063.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3941063 = 7 ⋅563009.

It is a cyclic number.

It is not a de Polignac number, because 3601493 - 2² = 3601489 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3601463) 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 3 ways as a sum of consecutive naturals, for example, 257243 + ... + 257256.

It is an arithmetic number, because the mean of its divisors is an integer number (1029000).

Almost surely, 2^3601493 is an apocalyptic number.

It is an amenable number.

3601493 is a deficient number, since it is larger than the sum of its proper divisors (514507).

3601493 is an equidigital number, since it uses as much as digits as its factorization.

3601493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514506.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 3601493 is about 1897.7599953630. The cubic root of 3601493 is about 153.2830705872.

The spelling of 3601493 in words is "three million, six hundred one thousand, four hundred ninety-three".