1967479 has 2 divisors, whose sum is σ = 1967480. Its totient is φ = 1967478.

The previous prime is 1967453. The next prime is 1967501. The reversal of 1967479 is 9747691.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1967479 - 2⁹ = 1966967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1967419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 983739 + 983740.

It is an arithmetic number, because the mean of its divisors is an integer number (983740).

2^1967479 is an apocalyptic number.

1967479 is a deficient number, since it is larger than the sum of its proper divisors (1).

1967479 is an equidigital number, since it uses as much as digits as its factorization.

1967479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 95256, while the sum is 43.

The square root of 1967479 is about 1402.6685281990. The cubic root of 1967479 is about 125.3054715556.

The spelling of 1967479 in words is "one million, nine hundred sixty-seven thousand, four hundred seventy-nine".