4730421 has 8 divisors (see below), whose sum is σ = 6317280. Its totient is φ = 3148592.

The previous prime is 4730417. The next prime is 4730431. The reversal of 4730421 is 1240374.

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 4730421 - 2² = 4730417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4730431) 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, 3046 + ... + 4328.

It is an arithmetic number, because the mean of its divisors is an integer number (789660).

Almost surely, 2^4730421 is an apocalyptic number.

It is an amenable number.

4730421 is a deficient number, since it is larger than the sum of its proper divisors (1586859).

4730421 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 11 representation: 4730421 = (2741043)₁₁.

4730421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2515.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 4730421 is about 2174.9531029427. The cubic root of 4730421 is about 167.8674904656.

Adding to 4730421 its reverse (1240374), we get a palindrome (5970795).

It can be divided in two parts, 4730 and 421, that added together give a triangular number (5151 = T₁₀₁).

The spelling of 4730421 in words is "four million, seven hundred thirty thousand, four hundred twenty-one".