2445347 has 2 divisors, whose sum is σ = 2445348. Its totient is φ = 2445346.

The previous prime is 2445343. The next prime is 2445349. The reversal of 2445347 is 7435442.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2445347 - 2² = 2445343 is a prime.

Together with 2445349, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2445343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1222673 + 1222674.

It is an arithmetic number, because the mean of its divisors is an integer number (1222674).

2^2445347 is an apocalyptic number.

2445347 is a deficient number, since it is larger than the sum of its proper divisors (1).

2445347 is an equidigital number, since it uses as much as digits as its factorization.

2445347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13440, while the sum is 29.

The square root of 2445347 is about 1563.7605315393. The cubic root of 2445347 is about 134.7245779366.

The spelling of 2445347 in words is "two million, four hundred forty-five thousand, three hundred forty-seven".