4862421 has 6 divisors (see below), whose sum is σ = 7023510. Its totient is φ = 3241608.

The previous prime is 4862413. The next prime is 4862437. The reversal of 4862421 is 1242684.

It can be written as a sum of positive squares in only one way, i.e., 3663396 + 1199025 = 1914^2 + 1095^2 .

It is not a de Polignac number, because 4862421 - 2³ = 4862413 is a prime.

It is a super-3 number, since 3×4862421³ (a number of 21 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4862411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 270126 + ... + 270143.

It is an arithmetic number, because the mean of its divisors is an integer number (1170585).

Almost surely, 2^4862421 is an apocalyptic number.

It is an amenable number.

4862421 is a deficient number, since it is larger than the sum of its proper divisors (2161089).

4862421 is a wasteful number, since it uses less digits than its factorization.

4862421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540275 (or 540272 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 4862421 is about 2205.0897940900. The cubic root of 4862421 is about 169.4146070508.

The spelling of 4862421 in words is "four million, eight hundred sixty-two thousand, four hundred twenty-one".