2670047 has 4 divisors (see below), whose sum is σ = 2786160. Its totient is φ = 2553936.

The previous prime is 2670029. The next prime is 2670049. The reversal of 2670047 is 7400762.

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

It is a cyclic number.

It is not a de Polignac number, because 2670047 - 2¹⁸ = 2407903 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 2669998 and 2670025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2670049) 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, 58022 + ... + 58067.

It is an arithmetic number, because the mean of its divisors is an integer number (696540).

2^2670047 is an apocalyptic number.

2670047 is a deficient number, since it is larger than the sum of its proper divisors (116113).

2670047 is a wasteful number, since it uses less digits than its factorization.

2670047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116112.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 2670047 is about 1634.0278455400. The cubic root of 2670047 is about 138.7308249345.

The spelling of 2670047 in words is "two million, six hundred seventy thousand, forty-seven".