3106431 has 10 divisors (see below), whose sum is σ = 4640592. Its totient is φ = 2070900.

The previous prime is 3106429. The next prime is 3106459. The reversal of 3106431 is 1346013.

It is not a de Polignac number, because 3106431 - 2¹ = 3106429 is a prime.

It is a super-2 number, since 2×3106431² = 19299827115522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3106421) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 19095 + ... + 19256.

Almost surely, 2^3106431 is an apocalyptic number.

3106431 is a deficient number, since it is larger than the sum of its proper divisors (1534161).

3106431 is an equidigital number, since it uses as much as digits as its factorization.

3106431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38363 (or 38354 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3106431 is about 1762.5070212626. The cubic root of 3106431 is about 145.9107323202.

The spelling of 3106431 in words is "three million, one hundred six thousand, four hundred thirty-one".