1674947 has 2 divisors, whose sum is σ = 1674948. Its totient is φ = 1674946.

The previous prime is 1674941. The next prime is 1674949. The reversal of 1674947 is 7494761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1674947 - 2⁴ = 1674931 is a prime.

Together with 1674949, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 1674947.

It is not a weakly prime, because it can be changed into another prime (1674941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 837473 + 837474.

It is an arithmetic number, because the mean of its divisors is an integer number (837474).

2^1674947 is an apocalyptic number.

1674947 is a deficient number, since it is larger than the sum of its proper divisors (1).

1674947 is an equidigital number, since it uses as much as digits as its factorization.

1674947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42336, while the sum is 38.

The square root of 1674947 is about 1294.1974347062. The cubic root of 1674947 is about 118.7591342928.

The spelling of 1674947 in words is "one million, six hundred seventy-four thousand, nine hundred forty-seven".