4352405 has 8 divisors (see below), whose sum is σ = 5450112. Its totient is φ = 3330448.

The previous prime is 4352399. The next prime is 4352419. The reversal of 4352405 is 5042534.

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

It is a cyclic number.

It is not a de Polignac number, because 4352405 - 2⁴ = 4352389 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a d-powerful number, because it can be written as 4⁶ + 3⁹ + 5³ + 2¹⁷ + 4¹¹ + 0 + 5⁵ .

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

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, 18809 + ... + 19038.

It is an arithmetic number, because the mean of its divisors is an integer number (681264).

Almost surely, 2^4352405 is an apocalyptic number.

It is an amenable number.

4352405 is a deficient number, since it is larger than the sum of its proper divisors (1097707).

4352405 is a wasteful number, since it uses less digits than its factorization.

4352405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37875.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 4352405 is about 2086.2418364130. The cubic root of 4352405 is about 163.2712684733.

Adding to 4352405 its reverse (5042534), we get a palindrome (9394939).

The spelling of 4352405 in words is "four million, three hundred fifty-two thousand, four hundred five".