2071601 has 4 divisors (see below), whose sum is σ = 2367552. Its totient is φ = 1775652.

The previous prime is 2071591. The next prime is 2071613. The reversal of 2071601 is 1061702.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1061702 = 2 ⋅530851.

It is a cyclic number.

It is not a de Polignac number, because 2071601 - 2¹⁴ = 2055217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2071601.

It is not an unprimeable number, because it can be changed into a prime (2071631) 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, 147965 + ... + 147978.

It is an arithmetic number, because the mean of its divisors is an integer number (591888).

2^2071601 is an apocalyptic number.

It is an amenable number.

2071601 is a deficient number, since it is larger than the sum of its proper divisors (295951).

2071601 is an equidigital number, since it uses as much as digits as its factorization.

2071601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295950.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 2071601 is about 1439.3057354155. The cubic root of 2071601 is about 127.4780379960.

The spelling of 2071601 in words is "two million, seventy-one thousand, six hundred one".