1254666 has 16 divisors (see below), whose sum is σ = 2867904. Its totient is φ = 358464.

The previous prime is 1254661. The next prime is 1254667. The reversal of 1254666 is 6664521.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1254661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14895 + ... + 14978.

It is an arithmetic number, because the mean of its divisors is an integer number (179244).

2^1254666 is an apocalyptic number.

1254666 is an abundant number, since it is smaller than the sum of its proper divisors (1613238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1254666 is a wasteful number, since it uses less digits than its factorization.

1254666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29885.

The product of its digits is 8640, while the sum is 30.

The square root of 1254666 is about 1120.1187437053. The cubic root of 1254666 is about 107.8556026354.

The spelling of 1254666 in words is "one million, two hundred fifty-four thousand, six hundred sixty-six".