4761421 has 4 divisors (see below), whose sum is σ = 5441632. Its totient is φ = 4081212.

The previous prime is 4761413. The next prime is 4761431. The reversal of 4761421 is 1241674.

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.

It is a cyclic number.

It is not a de Polignac number, because 4761421 - 2³ = 4761413 is a prime.

It is a super-2 number, since 2×4761421² = 45342259878482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4761431) 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 3 ways as a sum of consecutive naturals, for example, 340095 + ... + 340108.

It is an arithmetic number, because the mean of its divisors is an integer number (1360408).

Almost surely, 2^4761421 is an apocalyptic number.

It is an amenable number.

4761421 is a deficient number, since it is larger than the sum of its proper divisors (680211).

4761421 is an equidigital number, since it uses as much as digits as its factorization.

4761421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680210.

The product of its digits is 1344, while the sum is 25.

The square root of 4761421 is about 2182.0680557673. The cubic root of 4761421 is about 168.2333892448.

The spelling of 4761421 in words is "four million, seven hundred sixty-one thousand, four hundred twenty-one".