3632081 has 4 divisors (see below), whose sum is σ = 3716592. Its totient is φ = 3547572.

The previous prime is 3632051. The next prime is 3632087. The reversal of 3632081 is 1802363.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3632081 is a prime.

It is a super-2 number, since 2×3632081² = 26384024781122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3632087) 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, 42191 + ... + 42276.

It is an arithmetic number, because the mean of its divisors is an integer number (929148).

Almost surely, 2^3632081 is an apocalyptic number.

It is an amenable number.

3632081 is a deficient number, since it is larger than the sum of its proper divisors (84511).

3632081 is an equidigital number, since it uses as much as digits as its factorization.

3632081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84510.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 3632081 is about 1905.8019309467. The cubic root of 3632081 is about 153.7157995624.

The spelling of 3632081 in words is "three million, six hundred thirty-two thousand, eighty-one".