2029851 has 12 divisors (see below), whose sum is σ = 3104712. Its totient is φ = 1273536.

The previous prime is 2029843. The next prime is 2029871. The reversal of 2029851 is 1589202.

It is not a de Polignac number, because 2029851 - 2³ = 2029843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2029801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6481 + ... + 6786.

It is an arithmetic number, because the mean of its divisors is an integer number (258726).

2^2029851 is an apocalyptic number.

2029851 is a deficient number, since it is larger than the sum of its proper divisors (1074861).

2029851 is a wasteful number, since it uses less digits than its factorization.

2029851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13290 (or 13287 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 2029851 is about 1424.7283951687. The cubic root of 2029851 is about 126.6158437229.

The spelling of 2029851 in words is "two million, twenty-nine thousand, eight hundred fifty-one".