653212074 has 8 divisors (see below), whose sum is σ = 1306424160. Its totient is φ = 217737356.

The previous prime is 653212061. The next prime is 653212081. The reversal of 653212074 is 470212356.

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

653212074 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54434334 + ... + 54434345.

It is an arithmetic number, because the mean of its divisors is an integer number (163303020).

Almost surely, 2^653212074 is an apocalyptic number.

653212074 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

653212074 is a wasteful number, since it uses less digits than its factorization.

653212074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108868684.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 653212074 is about 25558.0138899720. The cubic root of 653212074 is about 867.6636455419.

The spelling of 653212074 in words is "six hundred fifty-three million, two hundred twelve thousand, seventy-four".