2001652127 has 4 divisors (see below), whose sum is σ = 2001976200. Its totient is φ = 2001328056.

The previous prime is 2001652117. The next prime is 2001652139. The reversal of 2001652127 is 7212561002.

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 2001652127 - 2⁴ = 2001652111 is a prime.

It is a super-2 number, since 2×2001652127² = 8013222475047248258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2001652096 and 2001652105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001652117) 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, 152588 + ... + 165185.

It is an arithmetic number, because the mean of its divisors is an integer number (500494050).

Almost surely, 2^2001652127 is an apocalyptic number.

2001652127 is a deficient number, since it is larger than the sum of its proper divisors (324073).

2001652127 is an equidigital number, since it uses as much as digits as its factorization.

2001652127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324072.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 2001652127 is about 44739.8270783426. The cubic root of 2001652127 is about 1260.2678793421.

The spelling of 2001652127 in words is "two billion, one million, six hundred fifty-two thousand, one hundred twenty-seven".