1676947 has 2 divisors, whose sum is σ = 1676948. Its totient is φ = 1676946.

The previous prime is 1676923. The next prime is 1676963. The reversal of 1676947 is 7496761.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1676947 is a prime.

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

It is not a weakly prime, because it can be changed into another prime (1676347) 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, 838473 + 838474.

It is an arithmetic number, because the mean of its divisors is an integer number (838474).

2^1676947 is an apocalyptic number.

1676947 is a deficient number, since it is larger than the sum of its proper divisors (1).

1676947 is an equidigital number, since it uses as much as digits as its factorization.

1676947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 40.

The square root of 1676947 is about 1294.9698838197. The cubic root of 1676947 is about 118.8063843040.

The spelling of 1676947 in words is "one million, six hundred seventy-six thousand, nine hundred forty-seven".