676390 has 48 divisors (see below), whose sum is σ = 1474704. Its totient is φ = 221760.

The previous prime is 676387. The next prime is 676391. The reversal of 676390 is 93676.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676391) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15709 + ... + 15751.

It is an arithmetic number, because the mean of its divisors is an integer number (30723).

2⁶⁷⁶³⁹⁰ is an apocalyptic number.

676390 is an abundant number, since it is smaller than the sum of its proper divisors (798314).

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

676390 is a wasteful number, since it uses less digits than its factorization.

676390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 74 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 676390 is about 822.4293282708. The cubic root of 676390 is about 87.7807039682.

The spelling of 676390 in words is "six hundred seventy-six thousand, three hundred ninety".