7430401 has 12 divisors (see below), whose sum is σ = 8321040. Its totient is φ = 6578360.

The previous prime is 7430393. The next prime is 7430419. The reversal of 7430401 is 1040347.

It is a happy number.

It is not a de Polignac number, because 7430401 - 2³ = 7430393 is a prime.

It is a Duffinian number.

7430401 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7430201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69390 + ... + 69496.

It is an arithmetic number, because the mean of its divisors is an integer number (693420).

Almost surely, 2^7430401 is an apocalyptic number.

It is an amenable number.

7430401 is a deficient number, since it is larger than the sum of its proper divisors (890639).

7430401 is a wasteful number, since it uses less digits than its factorization.

7430401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 7430401 is about 2725.8761894114. The cubic root of 7430401 is about 195.1360085554.

Adding to 7430401 its reverse (1040347), we get a palindrome (8470748).

The spelling of 7430401 in words is "seven million, four hundred thirty thousand, four hundred one".