676290 has 16 divisors (see below), whose sum is σ = 1623168. Its totient is φ = 180336.

The previous prime is 676289. The next prime is 676297. The reversal of 676290 is 92676.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 22543 = 676290 / (6 + 7 + 6 + 2 + 9 + 0).

It is not an unprimeable number, because it can be changed into a prime (676297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11242 + ... + 11301.

It is an arithmetic number, because the mean of its divisors is an integer number (101448).

2⁶⁷⁶²⁹⁰ is an apocalyptic number.

676290 is an abundant number, since it is smaller than the sum of its proper divisors (946878).

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

676290 is a wasteful number, since it uses less digits than its factorization.

676290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22553.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 676290 is about 822.3685305263. The cubic root of 676290 is about 87.7763778136.

The spelling of 676290 in words is "six hundred seventy-six thousand, two hundred ninety".