652394 has 8 divisors (see below), whose sum is σ = 986148. Its totient is φ = 323680.

The previous prime is 652381. The next prime is 652411. The reversal of 652394 is 493256.

It can be written as a sum of positive squares in 2 ways, for example, as 582169 + 70225 = 763^2 + 265^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 917 + ... + 1464.

2⁶⁵²³⁹⁴ is an apocalyptic number.

652394 is a deficient number, since it is larger than the sum of its proper divisors (333754).

652394 is a wasteful number, since it uses less digits than its factorization.

652394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2520.

The product of its digits is 6480, while the sum is 29.

The square root of 652394 is about 807.7091060524. The cubic root of 652394 is about 86.7301277472.

The spelling of 652394 in words is "six hundred fifty-two thousand, three hundred ninety-four".