2050401 has 12 divisors (see below), whose sum is σ = 2802416. Its totient is φ = 1333200.

The previous prime is 2050397. The next prime is 2050403. The reversal of 2050401 is 1040502.

It is not a de Polignac number, because 2050401 - 2² = 2050397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2050403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20251 + ... + 20351.

2^2050401 is an apocalyptic number.

It is an amenable number.

2050401 is a deficient number, since it is larger than the sum of its proper divisors (752015).

2050401 is an equidigital number, since it uses as much as digits as its factorization.

2050401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 2050401 is about 1431.9221347545. The cubic root of 2050401 is about 127.0416917286.

Adding to 2050401 its reverse (1040502), we get a palindrome (3090903).

The spelling of 2050401 in words is "two million, fifty thousand, four hundred one".