7430001 has 4 divisors (see below), whose sum is σ = 9906672. Its totient is φ = 4953332.

The previous prime is 7429999. The next prime is 7430023. The reversal of 7430001 is 1000347.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1000347 = 3 ⋅333449.

It is a cyclic number.

It is not a de Polignac number, because 7430001 - 2¹ = 7429999 is a prime.

It is a Curzon number.

7430001 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7430041) 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, 1238331 + ... + 1238336.

It is an arithmetic number, because the mean of its divisors is an integer number (2476668).

Almost surely, 2^7430001 is an apocalyptic number.

It is an amenable number.

7430001 is a deficient number, since it is larger than the sum of its proper divisors (2476671).

7430001 is a wasteful number, since it uses less digits than its factorization.

7430001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2476670.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 7430001 is about 2725.8028175200. The cubic root of 7430001 is about 195.1325069138.

Adding to 7430001 its reverse (1000347), we get a palindrome (8430348).

The spelling of 7430001 in words is "seven million, four hundred thirty thousand, one".