653371 has 4 divisors (see below), whose sum is σ = 664144. Its totient is φ = 642600.

The previous prime is 653363. The next prime is 653431. The reversal of 653371 is 173356.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 653371 - 2³ = 653363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (653311) 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, 5295 + ... + 5416.

It is an arithmetic number, because the mean of its divisors is an integer number (166036).

2⁶⁵³³⁷¹ is an apocalyptic number.

653371 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

653371 is a deficient number, since it is larger than the sum of its proper divisors (10773).

653371 is a wasteful number, since it uses less digits than its factorization.

653371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10772.

The product of its digits is 1890, while the sum is 25.

The square root of 653371 is about 808.3136767369. The cubic root of 653371 is about 86.7734007137.

It can be divided in two parts, 653 and 371, that added together give a 10-th power (1024 = 2¹⁰).

The spelling of 653371 in words is "six hundred fifty-three thousand, three hundred seventy-one".