1672967 has 2 divisors, whose sum is σ = 1672968. Its totient is φ = 1672966.

The previous prime is 1672963. The next prime is 1672999. The reversal of 1672967 is 7692761.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1672967 - 2² = 1672963 is a prime.

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

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 1672967.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1672961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 836483 + 836484.

It is an arithmetic number, because the mean of its divisors is an integer number (836484).

2^1672967 is an apocalyptic number.

1672967 is a deficient number, since it is larger than the sum of its proper divisors (1).

1672967 is an equidigital number, since it uses as much as digits as its factorization.

1672967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31752, while the sum is 38.

The square root of 1672967 is about 1293.4322556671. The cubic root of 1672967 is about 118.7123197163.

The spelling of 1672967 in words is "one million, six hundred seventy-two thousand, nine hundred sixty-seven".