5670449 has 4 divisors (see below), whose sum is σ = 5684340. Its totient is φ = 5656560.

The previous prime is 5670439. The next prime is 5670451. The reversal of 5670449 is 9440765.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1281424 + 4389025 = 1132^2 + 2095^2 .

It is a cyclic number.

It is not a de Polignac number, because 5670449 - 2⁴ = 5670433 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5670419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6314 + ... + 7155.

It is an arithmetic number, because the mean of its divisors is an integer number (1421085).

Almost surely, 2^5670449 is an apocalyptic number.

It is an amenable number.

5670449 is a deficient number, since it is larger than the sum of its proper divisors (13891).

5670449 is a wasteful number, since it uses less digits than its factorization.

5670449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13890.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 5670449 is about 2381.2704592297. The cubic root of 5670449 is about 178.3223653739.

The spelling of 5670449 in words is "five million, six hundred seventy thousand, four hundred forty-nine".