3603091 has 4 divisors (see below), whose sum is σ = 3623400. Its totient is φ = 3582784.

The previous prime is 3603079. The next prime is 3603101. The reversal of 3603091 is 1903063.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3603091 - 2¹¹ = 3601043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3603491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9886 + ... + 10243.

It is an arithmetic number, because the mean of its divisors is an integer number (905850).

Almost surely, 2^3603091 is an apocalyptic number.

3603091 is a deficient number, since it is larger than the sum of its proper divisors (20309).

3603091 is a wasteful number, since it uses less digits than its factorization.

3603091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20308.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 3603091 is about 1898.1809713513. The cubic root of 3603091 is about 153.3057380502.

The spelling of 3603091 in words is "three million, six hundred three thousand, ninety-one".