4352401 has 4 divisors (see below), whose sum is σ = 4356900. Its totient is φ = 4347904.

The previous prime is 4352399. The next prime is 4352419. The reversal of 4352401 is 1042534.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1042534 = 2 ⋅521267.

It can be written as a sum of positive squares in 2 ways, for example, as 1795600 + 2556801 = 1340^2 + 1599^2 .

It is a cyclic number.

It is not a de Polignac number, because 4352401 - 2¹ = 4352399 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4352441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136 + ... + 2953.

It is an arithmetic number, because the mean of its divisors is an integer number (1089225).

Almost surely, 2^4352401 is an apocalyptic number.

It is an amenable number.

4352401 is a deficient number, since it is larger than the sum of its proper divisors (4499).

4352401 is a wasteful number, since it uses less digits than its factorization.

4352401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4498.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 4352401 is about 2086.2408777512. The cubic root of 4352401 is about 163.2712184561.

Adding to 4352401 its reverse (1042534), we get a palindrome (5394935).

It can be divided in two parts, 4352 and 401, that added together give a triangular number (4753 = T₉₇).

The spelling of 4352401 in words is "four million, three hundred fifty-two thousand, four hundred one".