617342 has 12 divisors (see below), whose sum is σ = 1018248. Its totient is φ = 280500.

The previous prime is 617341. The next prime is 617359. The reversal of 617342 is 243716.

It is a super-2 number, since 2×617342² = 762222289928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (617341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1034 + ... + 1517.

It is an arithmetic number, because the mean of its divisors is an integer number (84854).

2⁶¹⁷³⁴² is an apocalyptic number.

617342 is a deficient number, since it is larger than the sum of its proper divisors (400906).

617342 is a wasteful number, since it uses less digits than its factorization.

617342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2575 (or 2564 counting only the distinct ones).

The product of its digits is 1008, while the sum is 23.

The square root of 617342 is about 785.7111428509. The cubic root of 617342 is about 85.1481614319.

It can be divided in two parts, 617 and 342, that added together give a palindrome (959).

The spelling of 617342 in words is "six hundred seventeen thousand, three hundred forty-two".