2700247 has 4 divisors (see below), whose sum is σ = 2945736. Its totient is φ = 2454760.

The previous prime is 2700241. The next prime is 2700281. The reversal of 2700247 is 7420072.

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

It is not a de Polignac number, because 2700247 - 2⁷ = 2700119 is a prime.

It is a super-2 number, since 2×2700247² = 14582667722018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2700241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122728 + ... + 122749.

It is an arithmetic number, because the mean of its divisors is an integer number (736434).

2^2700247 is an apocalyptic number.

2700247 is a deficient number, since it is larger than the sum of its proper divisors (245489).

2700247 is a wasteful number, since it uses less digits than its factorization.

2700247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245488.

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 2700247 is about 1643.2428305031. The cubic root of 2700247 is about 139.2519110731.

The spelling of 2700247 in words is "two million, seven hundred thousand, two hundred forty-seven".