1253506 has 8 divisors (see below), whose sum is σ = 1979280. Its totient is φ = 593748.

The previous prime is 1253479. The next prime is 1253513. The reversal of 1253506 is 6053521.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16456 + ... + 16531.

It is an arithmetic number, because the mean of its divisors is an integer number (247410).

2^1253506 is an apocalyptic number.

1253506 is a deficient number, since it is larger than the sum of its proper divisors (725774).

1253506 is a wasteful number, since it uses less digits than its factorization.

1253506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33008.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1253506 is about 1119.6008217217. The cubic root of 1253506 is about 107.8223531287.

The spelling of 1253506 in words is "one million, two hundred fifty-three thousand, five hundred six".