1053506 has 8 divisors (see below), whose sum is σ = 1588800. Its totient is φ = 523908.

The previous prime is 1053497. The next prime is 1053509. The reversal of 1053506 is 6053501.

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

It is a super-2 number, since 2×1053506² = 2219749784072, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1053509) 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, 926 + ... + 1721.

It is an arithmetic number, because the mean of its divisors is an integer number (198600).

2^1053506 is an apocalyptic number.

1053506 is a deficient number, since it is larger than the sum of its proper divisors (535294).

1053506 is a wasteful number, since it uses less digits than its factorization.

1053506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 1053506 is about 1026.4044037318. The cubic root of 1053506 is about 101.7526365308.

The spelling of 1053506 in words is "one million, fifty-three thousand, five hundred six".