3506331 has 8 divisors (see below), whose sum is σ = 4692240. Its totient is φ = 2328992.

The previous prime is 3506329. The next prime is 3506339. The reversal of 3506331 is 1336053.

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

It is a cyclic number.

It is not a de Polignac number, because 3506331 - 2¹ = 3506329 is a prime.

It is a super-2 number, since 2×3506331² = 24588714163122, which contains 22 as substring.

3506331 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3506298 and 3506307.

It is not an unprimeable number, because it can be changed into a prime (3506339) 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, 1116 + ... + 2873.

It is an arithmetic number, because the mean of its divisors is an integer number (586530).

Almost surely, 2^3506331 is an apocalyptic number.

3506331 is a deficient number, since it is larger than the sum of its proper divisors (1185909).

3506331 is a wasteful number, since it uses less digits than its factorization.

3506331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4285.

The product of its (nonzero) digits is 810, while the sum is 21.

The square root of 3506331 is about 1872.5199598402. The cubic root of 3506331 is about 151.9209393789.

The spelling of 3506331 in words is "three million, five hundred six thousand, three hundred thirty-one".