580402 has 4 divisors (see below), whose sum is σ = 870606. Its totient is φ = 290200.

The previous prime is 580381. The next prime is 580409. The reversal of 580402 is 204085.

It is a happy number.

580402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 421201 + 159201 = 649^2 + 399^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 580402.

It is not an unprimeable number, because it can be changed into a prime (580409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145099 + ... + 145102.

2⁵⁸⁰⁴⁰² is an apocalyptic number.

580402 is a deficient number, since it is larger than the sum of its proper divisors (290204).

580402 is a wasteful number, since it uses less digits than its factorization.

580402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290203.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 580402 is about 761.8411908003. The cubic root of 580402 is about 83.4147719427.

Adding to 580402 its reverse (204085), we get a palindrome (784487).

The spelling of 580402 in words is "five hundred eighty thousand, four hundred two".