1270506 has 32 divisors (see below), whose sum is σ = 2681280. Its totient is φ = 400896.

The previous prime is 1270499. The next prime is 1270513. The reversal of 1270506 is 6050721.

It is an interprime number because it is at equal distance from previous prime (1270499) and next prime (1270513).

It is a super-2 number, since 2×1270506² = 3228370992072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13050 + ... + 13146.

It is an arithmetic number, because the mean of its divisors is an integer number (83790).

2^1270506 is an apocalyptic number.

1270506 is an abundant number, since it is smaller than the sum of its proper divisors (1410774).

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

1270506 is a wasteful number, since it uses less digits than its factorization.

1270506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 1270506 is about 1127.1672457981. The cubic root of 1270506 is about 108.3075936218.

The spelling of 1270506 in words is "one million, two hundred seventy thousand, five hundred six".