653374 has 4 divisors (see below), whose sum is σ = 980064. Its totient is φ = 326686.

The previous prime is 653363. The next prime is 653431. The reversal of 653374 is 473356.

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

It is a d-powerful number, because it can be written as 6² + 5³ + 3³ + 3¹² + 7⁶ + 4⁶ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163342 + ... + 163345.

It is an arithmetic number, because the mean of its divisors is an integer number (245016).

2⁶⁵³³⁷⁴ is an apocalyptic number.

653374 is a deficient number, since it is larger than the sum of its proper divisors (326690).

653374 is a wasteful number, since it uses less digits than its factorization.

653374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326689.

The product of its digits is 7560, while the sum is 28.

The square root of 653374 is about 808.3155324500. The cubic root of 653374 is about 86.7735335223.

It can be divided in two parts, 65337 and 4, that added together give a triangular number (65341 = T₃₆₁).

The spelling of 653374 in words is "six hundred fifty-three thousand, three hundred seventy-four".