2012431 has 8 divisors (see below), whose sum is σ = 2136960. Its totient is φ = 1891032.

The previous prime is 2012429. The next prime is 2012447. The reversal of 2012431 is 1342102.

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 2012431 - 2¹ = 2012429 is a prime.

It is a super-2 number, since 2×2012431² = 8099757059522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 616 + ... + 2098.

It is an arithmetic number, because the mean of its divisors is an integer number (267120).

2^2012431 is an apocalyptic number.

2012431 is a deficient number, since it is larger than the sum of its proper divisors (124529).

2012431 is a wasteful number, since it uses less digits than its factorization.

2012431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2012431 is about 1418.6017763982. The cubic root of 2012431 is about 126.2526006718.

Adding to 2012431 its reverse (1342102), we get a palindrome (3354533).

The spelling of 2012431 in words is "two million, twelve thousand, four hundred thirty-one".