602890 has 8 divisors (see below), whose sum is σ = 1085220. Its totient is φ = 241152.

The previous prime is 602887. The next prime is 602891. The reversal of 602890 is 98206.

It can be written as a sum of positive squares in 2 ways, for example, as 499849 + 103041 = 707^2 + 321^2 .

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

It is not an unprimeable number, because it can be changed into a prime (602891) 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, 30135 + ... + 30154.

2⁶⁰²⁸⁹⁰ is an apocalyptic number.

602890 is a deficient number, since it is larger than the sum of its proper divisors (482330).

602890 is a wasteful number, since it uses less digits than its factorization.

602890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60296.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 602890 is about 776.4599152564. The cubic root of 602890 is about 84.4784674895.

The spelling of 602890 in words is "six hundred two thousand, eight hundred ninety".