3659091 has 8 divisors (see below), whose sum is σ = 4982784. Its totient is φ = 2387400.

The previous prime is 3659083. The next prime is 3659099. The reversal of 3659091 is 1909563.

It is an interprime number because it is at equal distance from previous prime (3659083) and next prime (3659099).

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

It is not a de Polignac number, because 3659091 - 2³ = 3659083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3659099) 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, 12835 + ... + 13116.

It is an arithmetic number, because the mean of its divisors is an integer number (622848).

Almost surely, 2^3659091 is an apocalyptic number.

3659091 is a deficient number, since it is larger than the sum of its proper divisors (1323693).

3659091 is a wasteful number, since it uses less digits than its factorization.

3659091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26001.

The product of its (nonzero) digits is 7290, while the sum is 33.

The square root of 3659091 is about 1912.8750612625. The cubic root of 3659091 is about 154.0958951849.

The spelling of 3659091 in words is "three million, six hundred fifty-nine thousand, ninety-one".