2149737 has 16 divisors (see below), whose sum is σ = 2987712. Its totient is φ = 1373760.

The previous prime is 2149727. The next prime is 2149781. The reversal of 2149737 is 7379412.

It is not a de Polignac number, because 2149737 - 2¹² = 2145641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2149698 and 2149707.

It is not an unprimeable number, because it can be changed into a prime (2149727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11787 + ... + 11967.

It is an arithmetic number, because the mean of its divisors is an integer number (186732).

2^2149737 is an apocalyptic number.

It is an amenable number.

2149737 is a deficient number, since it is larger than the sum of its proper divisors (837975).

2149737 is a wasteful number, since it uses less digits than its factorization.

2149737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328.

The product of its digits is 10584, while the sum is 33.

The square root of 2149737 is about 1466.1981448631. The cubic root of 2149737 is about 129.0610251499.

The spelling of 2149737 in words is "two million, one hundred forty-nine thousand, seven hundred thirty-seven".