4235397 has 8 divisors (see below), whose sum is σ = 5979456. Its totient is φ = 2657472.

The previous prime is 4235383. The next prime is 4235401. The reversal of 4235397 is 7935324.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4235397 - 2⁸ = 4235141 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

4235397 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4235327) 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, 41473 + ... + 41574.

It is an arithmetic number, because the mean of its divisors is an integer number (747432).

Almost surely, 2^4235397 is an apocalyptic number.

It is an amenable number.

4235397 is a deficient number, since it is larger than the sum of its proper divisors (1744059).

4235397 is a wasteful number, since it uses less digits than its factorization.

4235397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83067.

The product of its digits is 22680, while the sum is 33.

The square root of 4235397 is about 2058.0080174771. The cubic root of 4235397 is about 161.7948554039.

Subtracting from 4235397 its sum of digits (33), we obtain a square (4235364 = 2058²).

The spelling of 4235397 in words is "four million, two hundred thirty-five thousand, three hundred ninety-seven".