652442 has 16 divisors (see below), whose sum is σ = 1157760. Its totient is φ = 269808.

The previous prime is 652429. The next prime is 652447. The reversal of 652442 is 244256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652447) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 398 + ... + 1209.

It is an arithmetic number, because the mean of its divisors is an integer number (72360).

2⁶⁵²⁴⁴² is an apocalyptic number.

652442 is a deficient number, since it is larger than the sum of its proper divisors (505318).

652442 is a wasteful number, since it uses less digits than its factorization.

652442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645.

The product of its digits is 1920, while the sum is 23.

The square root of 652442 is about 807.7388191736. The cubic root of 652442 is about 86.7322547564.

Adding to 652442 its reverse (244256), we get a palindrome (896698).

The spelling of 652442 in words is "six hundred fifty-two thousand, four hundred forty-two".