1254667 has 2 divisors, whose sum is σ = 1254668. Its totient is φ = 1254666.

The previous prime is 1254661. The next prime is 1254683. The reversal of 1254667 is 7664521.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1254667 is a prime.

It is not a weakly prime, because it can be changed into another prime (1254661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627333 + 627334.

It is an arithmetic number, because the mean of its divisors is an integer number (627334).

2^1254667 is an apocalyptic number.

1254667 is a deficient number, since it is larger than the sum of its proper divisors (1).

1254667 is an equidigital number, since it uses as much as digits as its factorization.

1254667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 31.

The square root of 1254667 is about 1120.1191900865. The cubic root of 1254667 is about 107.8556312899.

The spelling of 1254667 in words is "one million, two hundred fifty-four thousand, six hundred sixty-seven".