2114649 has 6 divisors (see below), whose sum is σ = 3054506. Its totient is φ = 1409760.

The previous prime is 2114627. The next prime is 2114653. The reversal of 2114649 is 9464112.

2114649 is a `hidden beast` number, since 2 + 1 + 14 + 649 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2082249 + 32400 = 1443^2 + 180^2 .

It is not a de Polignac number, because 2114649 - 2⁸ = 2114393 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 1 + 1 + 4⁵ + 6 + 4⁷ + 9² .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2114699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117472 + ... + 117489.

2^2114649 is an apocalyptic number.

It is an amenable number.

2114649 is a deficient number, since it is larger than the sum of its proper divisors (939857).

2114649 is a wasteful number, since it uses less digits than its factorization.

2114649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234967 (or 234964 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 2114649 is about 1454.1832759319. The cubic root of 2114649 is about 128.3549919405.

The spelling of 2114649 in words is "two million, one hundred fourteen thousand, six hundred forty-nine".