2355047 has 2 divisors, whose sum is σ = 2355048. Its totient is φ = 2355046.

The previous prime is 2355043. The next prime is 2355079. The reversal of 2355047 is 7405532.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2355047 - 2² = 2355043 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2355043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1177523 + 1177524.

It is an arithmetic number, because the mean of its divisors is an integer number (1177524).

2^2355047 is an apocalyptic number.

2355047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2355047 is an equidigital number, since it uses as much as digits as its factorization.

2355047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 2355047 is about 1534.6162386734. The cubic root of 2355047 is about 133.0453987892.

The spelling of 2355047 in words is "two million, three hundred fifty-five thousand, forty-seven".