653098 has 4 divisors (see below), whose sum is σ = 979650. Its totient is φ = 326548.

The previous prime is 653083. The next prime is 653111. The reversal of 653098 is 890356.

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

It can be written as a sum of positive squares in only one way, i.e., 651249 + 1849 = 807^2 + 43^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 653098.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163273 + ... + 163276.

2⁶⁵³⁰⁹⁸ is an apocalyptic number.

653098 is a deficient number, since it is larger than the sum of its proper divisors (326552).

653098 is a wasteful number, since it uses less digits than its factorization.

653098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326551.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 653098 is about 808.1447890075. The cubic root of 653098 is about 86.7613134318.

The spelling of 653098 in words is "six hundred fifty-three thousand, ninety-eight".