3662291 has 4 divisors (see below), whose sum is σ = 3696000. Its totient is φ = 3628584.

The previous prime is 3662249. The next prime is 3662311. The reversal of 3662291 is 1922663.

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 3662291 - 2⁶ = 3662227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3662201) 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, 16691 + ... + 16908.

It is an arithmetic number, because the mean of its divisors is an integer number (924000).

Almost surely, 2^3662291 is an apocalyptic number.

3662291 is a deficient number, since it is larger than the sum of its proper divisors (33709).

3662291 is a wasteful number, since it uses less digits than its factorization.

3662291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33708.

The product of its digits is 3888, while the sum is 29.

The square root of 3662291 is about 1913.7113157423. The cubic root of 3662291 is about 154.1408028035.

The spelling of 3662291 in words is "three million, six hundred sixty-two thousand, two hundred ninety-one".