659470 has 16 divisors (see below), whose sum is σ = 1356768. Its totient is φ = 226080.

The previous prime is 659467. The next prime is 659473. The reversal of 659470 is 74956.

It is an interprime number because it is at equal distance from previous prime (659467) and next prime (659473).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (659473) 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, 4641 + ... + 4780.

It is an arithmetic number, because the mean of its divisors is an integer number (84798).

2⁶⁵⁹⁴⁷⁰ is an apocalyptic number.

659470 is an abundant number, since it is smaller than the sum of its proper divisors (697298).

It is a weird number, because it is abundant, but not a pseudoperfect number.

659470 is a wasteful number, since it uses less digits than its factorization.

659470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9435.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 659470 is about 812.0775825006. The cubic root of 659470 is about 87.0425651581.

The spelling of 659470 in words is "six hundred fifty-nine thousand, four hundred seventy".