7434401 has 4 divisors (see below), whose sum is σ = 8006292. Its totient is φ = 6862512.

The previous prime is 7434397. The next prime is 7434409. The reversal of 7434401 is 1044347.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2483776 + 4950625 = 1576^2 + 2225^2 .

It is a cyclic number.

It is not a de Polignac number, because 7434401 - 2² = 7434397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7434409) 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, 285926 + ... + 285951.

It is an arithmetic number, because the mean of its divisors is an integer number (2001573).

Almost surely, 2^7434401 is an apocalyptic number.

It is an amenable number.

7434401 is a deficient number, since it is larger than the sum of its proper divisors (571891).

7434401 is a wasteful number, since it uses less digits than its factorization.

7434401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571890.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 7434401 is about 2726.6097997330. The cubic root of 7434401 is about 195.1710180618.

Adding to 7434401 its reverse (1044347), we get a palindrome (8478748).

The spelling of 7434401 in words is "seven million, four hundred thirty-four thousand, four hundred one".