1274667 has 4 divisors (see below), whose sum is σ = 1699560. Its totient is φ = 849776.

The previous prime is 1274633. The next prime is 1274671. The reversal of 1274667 is 7664721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7664721 = 3 ⋅2554907.

It is a cyclic number.

It is not a de Polignac number, because 1274667 - 2⁸ = 1274411 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (1274617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212442 + ... + 212447.

It is an arithmetic number, because the mean of its divisors is an integer number (424890).

2^1274667 is an apocalyptic number.

1274667 is a deficient number, since it is larger than the sum of its proper divisors (424893).

1274667 is an equidigital number, since it uses as much as digits as its factorization.

1274667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424892.

The product of its digits is 14112, while the sum is 33.

The square root of 1274667 is about 1129.0115145560. The cubic root of 1274667 is about 108.4257032044.

The spelling of 1274667 in words is "one million, two hundred seventy-four thousand, six hundred sixty-seven".