2064749 has 8 divisors (see below), whose sum is σ = 2186880. Its totient is φ = 1944000.

The previous prime is 2064737. The next prime is 2064761. The reversal of 2064749 is 9474602.

It is an interprime number because it is at equal distance from previous prime (2064737) and next prime (2064761).

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

It is a cyclic number.

It is not a de Polignac number, because 2064749 - 2²⁰ = 1016173 is a prime.

It is a Duffinian number.

It is a zygodrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064149) 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, 4949 + ... + 5349.

It is an arithmetic number, because the mean of its divisors is an integer number (273360).

2^2064749 is an apocalyptic number.

It is an amenable number.

2064749 is a deficient number, since it is larger than the sum of its proper divisors (122131).

2064749 is a wasteful number, since it uses less digits than its factorization.

2064749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 2064749 is about 1436.9234495964. The cubic root of 2064749 is about 127.3373345294.

The spelling of 2064749 in words is "two million, sixty-four thousand, seven hundred forty-nine".