2149763 has 8 divisors (see below), whose sum is σ = 2680320. Its totient is φ = 1675080.

The previous prime is 2149727. The next prime is 2149781. The reversal of 2149763 is 3679412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2149763 - 2¹⁰ = 2148739 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 13883 + ... + 14036.

It is an arithmetic number, because the mean of its divisors is an integer number (335040).

2^2149763 is an apocalyptic number.

2149763 is a deficient number, since it is larger than the sum of its proper divisors (530557).

2149763 is a wasteful number, since it uses less digits than its factorization.

2149763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27937.

The product of its digits is 9072, while the sum is 32.

The square root of 2149763 is about 1466.2070113050. The cubic root of 2149763 is about 129.0615454574.

The spelling of 2149763 in words is "two million, one hundred forty-nine thousand, seven hundred sixty-three".