2149708 has 12 divisors (see below), whose sum is σ = 4104072. Its totient is φ = 977120.

The previous prime is 2149703. The next prime is 2149711. The reversal of 2149708 is 8079412.

It is a self number, because there is not a number n which added to its sum of digits gives 2149708.

It is not an unprimeable number, because it can be changed into a prime (2149703) 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, 24385 + ... + 24472.

It is an arithmetic number, because the mean of its divisors is an integer number (342006).

2^2149708 is an apocalyptic number.

It is an amenable number.

2149708 is a deficient number, since it is larger than the sum of its proper divisors (1954364).

2149708 is a wasteful number, since it uses less digits than its factorization.

2149708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48872 (or 48870 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 2149708 is about 1466.1882553069. The cubic root of 2149708 is about 129.0604448019.

It can be divided in two parts, 21 and 49708, that added together give a square (49729 = 223²).

The spelling of 2149708 in words is "two million, one hundred forty-nine thousand, seven hundred eight".