659742 has 16 divisors (see below), whose sum is σ = 1362432. Its totient is φ = 212760.

The previous prime is 659741. The next prime is 659759. The reversal of 659742 is 247956.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (659741) 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, 1588 + ... + 1959.

It is an arithmetic number, because the mean of its divisors is an integer number (85152).

2⁶⁵⁹⁷⁴² is an apocalyptic number.

659742 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

659742 is an abundant number, since it is smaller than the sum of its proper divisors (702690).

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

659742 is a wasteful number, since it uses less digits than its factorization.

659742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3583.

The product of its digits is 15120, while the sum is 33.

The square root of 659742 is about 812.2450369193. The cubic root of 659742 is about 87.0545304855.

The spelling of 659742 in words is "six hundred fifty-nine thousand, seven hundred forty-two".