2993649 has 8 divisors (see below), whose sum is σ = 4226400. Its totient is φ = 1878336.

The previous prime is 2993647. The next prime is 2993651. The reversal of 2993649 is 9463992.

It is an interprime number because it is at equal distance from previous prime (2993647) and next prime (2993651).

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

It is not a de Polignac number, because 2993649 - 2¹ = 2993647 is a prime.

2993649 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2993649.

It is not an unprimeable number, because it can be changed into a prime (2993647) 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, 29299 + ... + 29400.

It is an arithmetic number, because the mean of its divisors is an integer number (528300).

2^2993649 is an apocalyptic number.

It is an amenable number.

2993649 is a deficient number, since it is larger than the sum of its proper divisors (1232751).

2993649 is a wasteful number, since it uses less digits than its factorization.

2993649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58719.

The product of its digits is 104976, while the sum is 42.

The square root of 2993649 is about 1730.2164604465. The cubic root of 2993649 is about 144.1231103824.

The spelling of 2993649 in words is "two million, nine hundred ninety-three thousand, six hundred forty-nine".