860490 has 32 divisors (see below), whose sum is σ = 2295360. Its totient is φ = 229392.

The previous prime is 860479. The next prime is 860501. The reversal of 860490 is 94068.

It is an interprime number because it is at equal distance from previous prime (860479) and next prime (860501).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1324 + ... + 1863.

It is an arithmetic number, because the mean of its divisors is an integer number (71730).

2⁸⁶⁰⁴⁹⁰ is an apocalyptic number.

860490 is an abundant number, since it is smaller than the sum of its proper divisors (1434870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

860490 is a wasteful number, since it uses less digits than its factorization.

860490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3203 (or 3197 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 860490 is about 927.6260022229. The cubic root of 860490 is about 95.1149117319.

The spelling of 860490 in words is "eight hundred sixty thousand, four hundred ninety".