2006021349 has 32 divisors (see below), whose sum is σ = 3144662400. Its totient is φ = 1260334080.

The previous prime is 2006021323. The next prime is 2006021351. The reversal of 2006021349 is 9431206002.

2006021349 is a `hidden beast` number, since 2 + 0 + 0 + 602 + 13 + 49 = 666.

It is not a de Polignac number, because 2006021349 - 2⁹ = 2006020837 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006021399) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88879 + ... + 109139.

It is an arithmetic number, because the mean of its divisors is an integer number (98270700).

Almost surely, 2^2006021349 is an apocalyptic number.

It is an amenable number.

2006021349 is a deficient number, since it is larger than the sum of its proper divisors (1138641051).

2006021349 is a wasteful number, since it uses less digits than its factorization.

2006021349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20482 (or 20476 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 2006021349 is about 44788.6296843295. The cubic root of 2006021349 is about 1261.1841871689.

The spelling of 2006021349 in words is "two billion, six million, twenty-one thousand, three hundred forty-nine".