4736420 has 24 divisors (see below), whose sum is σ = 10712184. Its totient is φ = 1748736.

The previous prime is 4736401. The next prime is 4736429. The reversal of 4736420 is 246374.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1444 + 4734976 = 38^2 + 2176^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a d-powerful number, because it can be written as 4⁹ + 7 + 3³ + 6⁷ + 4¹¹ + 2 + 0 .

It is a self number, because there is not a number n which added to its sum of digits gives 4736420.

It is not an unprimeable number, because it can be changed into a prime (4736429) 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, 8849 + ... + 9368.

It is an arithmetic number, because the mean of its divisors is an integer number (446341).

Almost surely, 2^4736420 is an apocalyptic number.

It is an amenable number.

4736420 is an abundant number, since it is smaller than the sum of its proper divisors (5975764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4736420 is a wasteful number, since it uses less digits than its factorization.

4736420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18239 (or 18237 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 4736420 is about 2176.3317761775. The cubic root of 4736420 is about 167.9384222548.

The spelling of 4736420 in words is "four million, seven hundred thirty-six thousand, four hundred twenty".