2144976 has 20 divisors (see below), whose sum is σ = 5541312. Its totient is φ = 714976.

The previous prime is 2144971. The next prime is 2144977. The reversal of 2144976 is 6794412.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144971) 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, 22296 + ... + 22391.

2^2144976 is an apocalyptic number.

It is an amenable number.

2144976 is an abundant number, since it is smaller than the sum of its proper divisors (3396336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2144976 is a wasteful number, since it uses less digits than its factorization.

2144976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44698 (or 44692 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 2144976 is about 1464.5736580999. The cubic root of 2144976 is about 128.9656780273.

The spelling of 2144976 in words is "two million, one hundred forty-four thousand, nine hundred seventy-six".