2071629 has 32 divisors (see below), whose sum is σ = 3575040. Its totient is φ = 1161216.

The previous prime is 2071613. The next prime is 2071631. The reversal of 2071629 is 9261702.

It is not a de Polignac number, because 2071629 - 2⁴ = 2071613 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

2071629 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2071649) 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 31 ways as a sum of consecutive naturals, for example, 18277 + ... + 18389.

It is an arithmetic number, because the mean of its divisors is an integer number (111720).

2^2071629 is an apocalyptic number.

It is an amenable number.

2071629 is a deficient number, since it is larger than the sum of its proper divisors (1503411).

2071629 is a wasteful number, since it uses less digits than its factorization.

2071629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 2071629 is about 1439.3154622945. The cubic root of 2071629 is about 127.4786123295.

The spelling of 2071629 in words is "two million, seventy-one thousand, six hundred twenty-nine".