2061401 has 4 divisors (see below), whose sum is σ = 2096400. Its totient is φ = 2026404.

The previous prime is 2061391. The next prime is 2061413. The reversal of 2061401 is 1041602.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2061401 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (2061431) 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 3 ways as a sum of consecutive naturals, for example, 17411 + ... + 17528.

It is an arithmetic number, because the mean of its divisors is an integer number (524100).

2^2061401 is an apocalyptic number.

It is an amenable number.

2061401 is a deficient number, since it is larger than the sum of its proper divisors (34999).

2061401 is an equidigital number, since it uses as much as digits as its factorization.

2061401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34998.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2061401 is about 1435.7579879632. The cubic root of 2061401 is about 127.2684712708.

The spelling of 2061401 in words is "two million, sixty-one thousand, four hundred one".