2066949 has 12 divisors (see below), whose sum is σ = 3022656. Its totient is φ = 1360872.

The previous prime is 2066929. The next prime is 2066951. The reversal of 2066949 is 9496602.

It is not a de Polignac number, because 2066949 - 2⁸ = 2066693 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066929) 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, 637 + ... + 2130.

It is an arithmetic number, because the mean of its divisors is an integer number (251888).

2^2066949 is an apocalyptic number.

It is an amenable number.

2066949 is a deficient number, since it is larger than the sum of its proper divisors (955707).

2066949 is a wasteful number, since it uses less digits than its factorization.

2066949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2856 (or 2853 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 2066949 is about 1437.6887702142. The cubic root of 2066949 is about 127.3825446570.

The spelling of 2066949 in words is "two million, sixty-six thousand, nine hundred forty-nine".