2050431 has 4 divisors (see below), whose sum is σ = 2733912. Its totient is φ = 1366952.

The previous prime is 2050417. The next prime is 2050459. The reversal of 2050431 is 1340502.

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 2050431 - 2⁹ = 2049919 is a prime.

It is a super-2 number, since 2×2050431² = 8408534571522, which contains 22 as substring.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 2050431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050481) 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, 341736 + ... + 341741.

It is an arithmetic number, because the mean of its divisors is an integer number (683478).

2^2050431 is an apocalyptic number.

2050431 is a deficient number, since it is larger than the sum of its proper divisors (683481).

2050431 is an equidigital number, since it uses as much as digits as its factorization.

2050431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683480.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2050431 is about 1431.9326101462. The cubic root of 2050431 is about 127.0423113200.

Adding to 2050431 its reverse (1340502), we get a palindrome (3390933).

The spelling of 2050431 in words is "two million, fifty thousand, four hundred thirty-one".