652403 has 4 divisors (see below), whose sum is σ = 686760. Its totient is φ = 618048.

The previous prime is 652381. The next prime is 652411. The reversal of 652403 is 304256.

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

It is a cyclic number.

It is not a de Polignac number, because 652403 - 2⁶ = 652339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (652453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17150 + ... + 17187.

It is an arithmetic number, because the mean of its divisors is an integer number (171690).

2⁶⁵²⁴⁰³ is an apocalyptic number.

652403 is a deficient number, since it is larger than the sum of its proper divisors (34357).

652403 is a wasteful number, since it uses less digits than its factorization.

652403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34356.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 652403 is about 807.7146773459. The cubic root of 652403 is about 86.7305265694.

Adding to 652403 its reverse (304256), we get a palindrome (956659).

The spelling of 652403 in words is "six hundred fifty-two thousand, four hundred three".