1674667 has 2 divisors, whose sum is σ = 1674668. Its totient is φ = 1674666.

The previous prime is 1674649. The next prime is 1674683. The reversal of 1674667 is 7664761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1674667 - 2⁷ = 1674539 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1674637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 837333 + 837334.

It is an arithmetic number, because the mean of its divisors is an integer number (837334).

2^1674667 is an apocalyptic number.

1674667 is a deficient number, since it is larger than the sum of its proper divisors (1).

1674667 is an equidigital number, since it uses as much as digits as its factorization.

1674667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 37.

The square root of 1674667 is about 1294.0892550361. The cubic root of 1674667 is about 118.7525162902.

The spelling of 1674667 in words is "one million, six hundred seventy-four thousand, six hundred sixty-seven".