2149036 has 12 divisors (see below), whose sum is σ = 3806712. Its totient is φ = 1061408.

The previous prime is 2149031. The next prime is 2149039. The reversal of 2149036 is 6309412.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 2149036.

It is not an unprimeable number, because it can be changed into a prime (2149031) 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, 2905 + ... + 3568.

It is an arithmetic number, because the mean of its divisors is an integer number (317226).

2^2149036 is an apocalyptic number.

It is an amenable number.

2149036 is a deficient number, since it is larger than the sum of its proper divisors (1657676).

2149036 is a wasteful number, since it uses less digits than its factorization.

2149036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6560 (or 6558 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 2149036 is about 1465.9590717343. The cubic root of 2149036 is about 129.0469952764.

The spelling of 2149036 in words is "two million, one hundred forty-nine thousand, thirty-six".