425698 has 16 divisors (see below), whose sum is σ = 786240. Its totient is φ = 168336.

The previous prime is 425681. The next prime is 425701. The reversal of 425698 is 896524.

It is a happy number.

It is a d-powerful number, because it can be written as 4⁴ + 2¹⁴ + 6⁵ + 5⁸ + 9⁴ + 8⁴ .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 988 + ... + 1351.

It is an arithmetic number, because the mean of its divisors is an integer number (49140).

2⁴²⁵⁶⁹⁸ is an apocalyptic number.

425698 is a deficient number, since it is larger than the sum of its proper divisors (360542).

425698 is a wasteful number, since it uses less digits than its factorization.

425698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361.

The product of its digits is 17280, while the sum is 34.

The square root of 425698 is about 652.4553624578. The cubic root of 425698 is about 75.2258672518.

The spelling of 425698 in words is "four hundred twenty-five thousand, six hundred ninety-eight".