653051 has 8 divisors (see below), whose sum is σ = 772320. Its totient is φ = 540288.

The previous prime is 653033. The next prime is 653057. The reversal of 653051 is 150356.

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

It is a de Polignac number, because none of the positive numbers 2^k-653051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (653057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1406 + ... + 1811.

It is an arithmetic number, because the mean of its divisors is an integer number (96540).

2⁶⁵³⁰⁵¹ is an apocalyptic number.

653051 is a deficient number, since it is larger than the sum of its proper divisors (119269).

653051 is a wasteful number, since it uses less digits than its factorization.

653051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3253.

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

The square root of 653051 is about 808.1157095367. The cubic root of 653051 is about 86.7592321313.

The spelling of 653051 in words is "six hundred fifty-three thousand, fifty-one".