1946947 has 2 divisors, whose sum is σ = 1946948. Its totient is φ = 1946946.

The previous prime is 1946939. The next prime is 1946963. The reversal of 1946947 is 7496491.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1946947 - 2³ = 1946939 is a prime.

It is not a weakly prime, because it can be changed into another prime (1946447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 973473 + 973474.

It is an arithmetic number, because the mean of its divisors is an integer number (973474).

2^1946947 is an apocalyptic number.

1946947 is a deficient number, since it is larger than the sum of its proper divisors (1).

1946947 is an equidigital number, since it uses as much as digits as its factorization.

1946947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 40.

The square root of 1946947 is about 1395.3304268165. The cubic root of 1946947 is about 124.8680634577.

The spelling of 1946947 in words is "one million, nine hundred forty-six thousand, nine hundred forty-seven".