7234421 has 8 divisors (see below), whose sum is σ = 7644000. Its totient is φ = 6827760.

The previous prime is 7234399. The next prime is 7234433. The reversal of 7234421 is 1244327.

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 7234421 - 2¹⁰ = 7233397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7234471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6086 + ... + 7176.

It is an arithmetic number, because the mean of its divisors is an integer number (955500).

Almost surely, 2^7234421 is an apocalyptic number.

It is an amenable number.

7234421 is a deficient number, since it is larger than the sum of its proper divisors (409579).

7234421 is a wasteful number, since it uses less digits than its factorization.

7234421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459.

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

The square root of 7234421 is about 2689.6879001103. The cubic root of 7234421 is about 193.4051018397.

Adding to 7234421 its reverse (1244327), we get a palindrome (8478748).

The spelling of 7234421 in words is "seven million, two hundred thirty-four thousand, four hundred twenty-one".