3331005 has 8 divisors (see below), whose sum is σ = 5329632. Its totient is φ = 1776528.

The previous prime is 3331001. The next prime is 3331033. The reversal of 3331005 is 5001333.

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

It is not a de Polignac number, because 3331005 - 2² = 3331001 is a prime.

It is a super-2 number, since 2×3331005² = 22191188620050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 222067 = 3331005 / (3 + 3 + 3 + 1 + 0 + 0 + 5).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3331001) 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, 111019 + ... + 111048.

It is an arithmetic number, because the mean of its divisors is an integer number (666204).

Almost surely, 2^3331005 is an apocalyptic number.

It is an amenable number.

3331005 is a deficient number, since it is larger than the sum of its proper divisors (1998627).

3331005 is a wasteful number, since it uses less digits than its factorization.

3331005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222075.

The product of its (nonzero) digits is 135, while the sum is 15.

The square root of 3331005 is about 1825.1041066197. The cubic root of 3331005 is about 149.3453694372.

Adding to 3331005 its reverse (5001333), we get a palindrome (8332338).

It can be divided in two parts, 33 and 31005, that multiplied together give a triangular number (1023165 = T₁₄₃₀).

The spelling of 3331005 in words is "three million, three hundred thirty-one thousand, five".