3506131 has 8 divisors (see below), whose sum is σ = 3832704. Its totient is φ = 3192960.

The previous prime is 3506123. The next prime is 3506137. The reversal of 3506131 is 1316053.

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 3506131 - 2³ = 3506123 is a prime.

It is a super-2 number, since 2×3506131² = 24585909178322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3506099 and 3506108.

It is not an unprimeable number, because it can be changed into a prime (3506137) 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, 2800 + ... + 3853.

It is an arithmetic number, because the mean of its divisors is an integer number (479088).

Almost surely, 2^3506131 is an apocalyptic number.

3506131 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3506131 is a deficient number, since it is larger than the sum of its proper divisors (326573).

3506131 is a wasteful number, since it uses less digits than its factorization.

3506131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6701.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 3506131 is about 1872.4665551085. The cubic root of 3506131 is about 151.9180508167.

The spelling of 3506131 in words is "three million, five hundred six thousand, one hundred thirty-one".