426734 has 32 divisors (see below), whose sum is σ = 850176. Its totient is φ = 155520.

The previous prime is 426731. The next prime is 426737. The reversal of 426734 is 437624.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (426731) and next prime (426737).

It is a d-powerful number, because it can be written as 4⁴ + 2 + 7⁶ + 6⁶ + 3³ + 4⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2537 + ... + 2699.

It is an arithmetic number, because the mean of its divisors is an integer number (26568).

2⁴²⁶⁷³⁴ is an apocalyptic number.

426734 is a deficient number, since it is larger than the sum of its proper divisors (423442).

426734 is a wasteful number, since it uses less digits than its factorization.

426734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200.

The product of its digits is 4032, while the sum is 26.

The square root of 426734 is about 653.2488040555. The cubic root of 426734 is about 75.2868422955.

It can be divided in two parts, 42 and 6734, that added together give a palindrome (6776).

The spelling of 426734 in words is "four hundred twenty-six thousand, seven hundred thirty-four".