2494447 has 2 divisors, whose sum is σ = 2494448. Its totient is φ = 2494446.

The previous prime is 2494441. The next prime is 2494451. The reversal of 2494447 is 7444942.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2494447 - 2³ = 2494439 is a prime.

It is a super-3 number, since 3×2494447³ = 46563337042008757869, which contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2494441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1247223 + 1247224.

It is an arithmetic number, because the mean of its divisors is an integer number (1247224).

2^2494447 is an apocalyptic number.

2494447 is a deficient number, since it is larger than the sum of its proper divisors (1).

2494447 is an equidigital number, since it uses as much as digits as its factorization.

2494447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 34.

The square root of 2494447 is about 1579.3818411011. The cubic root of 2494447 is about 135.6203185965.

The spelling of 2494447 in words is "two million, four hundred ninety-four thousand, four hundred forty-seven".