2371247 has 2 divisors, whose sum is σ = 2371248. Its totient is φ = 2371246.

The previous prime is 2371223. The next prime is 2371261. The reversal of 2371247 is 7421732.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2371247 - 2⁶ = 2371183 is a prime.

It is a Chen prime.

It is equal to p₁₇₄₃₃₈ and since 2371247 and 174338 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2371207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1185623 + 1185624.

It is an arithmetic number, because the mean of its divisors is an integer number (1185624).

2^2371247 is an apocalyptic number.

2371247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2371247 is an equidigital number, since it uses as much as digits as its factorization.

2371247 is an evil number, because the sum of its binary digits is even.

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

The square root of 2371247 is about 1539.8853853453. The cubic root of 2371247 is about 133.3497681130.

Adding to 2371247 its reverse (7421732), we get a palindrome (9792979).

The spelling of 2371247 in words is "two million, three hundred seventy-one thousand, two hundred forty-seven".