3320131 has 4 divisors (see below), whose sum is σ = 3427264. Its totient is φ = 3213000.

The previous prime is 3320129. The next prime is 3320137. The reversal of 3320131 is 1310233.

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 3320131 - 2¹ = 3320129 is a prime.

It is a super-2 number, since 2×3320131² = 22046539714322, which contains 22 as substring.

It is a Duffinian number.

3320131 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3320137) 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, 53520 + ... + 53581.

It is an arithmetic number, because the mean of its divisors is an integer number (856816).

Almost surely, 2^3320131 is an apocalyptic number.

3320131 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3320131 is a deficient number, since it is larger than the sum of its proper divisors (107133).

3320131 is a wasteful number, since it uses less digits than its factorization.

3320131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107132.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 3320131 is about 1822.1226632694. The cubic root of 3320131 is about 149.1826806079.

Adding to 3320131 its reverse (1310233), we get a palindrome (4630364).

It can be divided in two parts, 33 and 20131, that added together give a square (20164 = 142²).

The spelling of 3320131 in words is "three million, three hundred twenty thousand, one hundred thirty-one".