2046649 has 8 divisors (see below), whose sum is σ = 2266848. Its totient is φ = 1832160.

The previous prime is 2046641. The next prime is 2046677. The reversal of 2046649 is 9466402.

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

It is not a de Polignac number, because 2046649 - 2³ = 2046641 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2046649.

It is not an unprimeable number, because it can be changed into a prime (2046641) 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, 652 + ... + 2125.

It is an arithmetic number, because the mean of its divisors is an integer number (283356).

2^2046649 is an apocalyptic number.

It is an amenable number.

2046649 is a deficient number, since it is larger than the sum of its proper divisors (220199).

2046649 is a wasteful number, since it uses less digits than its factorization.

2046649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2855.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 2046649 is about 1430.6114077554. The cubic root of 2046649 is about 126.9641538116.

The spelling of 2046649 in words is "two million, forty-six thousand, six hundred forty-nine".