1272846 has 8 divisors (see below), whose sum is σ = 2545704. Its totient is φ = 424280.

The previous prime is 1272833. The next prime is 1272847. The reversal of 1272846 is 6482721.

It is a sphenic number, since it is the product of 3 distinct primes.

1272846 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1272847) 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, 106065 + ... + 106076.

It is an arithmetic number, because the mean of its divisors is an integer number (318213).

2^1272846 is an apocalyptic number.

1272846 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1272846 is a wasteful number, since it uses less digits than its factorization.

1272846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212146.

The product of its digits is 5376, while the sum is 30.

The square root of 1272846 is about 1128.2047686480. The cubic root of 1272846 is about 108.3740459734.

The spelling of 1272846 in words is "one million, two hundred seventy-two thousand, eight hundred forty-six".