4561420 has 24 divisors (see below), whose sum is σ = 9657648. Its totient is φ = 1809600.

The previous prime is 4561409. The next prime is 4561421. The reversal of 4561420 is 241654.

It is a junction number, because it is equal to n+sod(n) for n = 4561391 and 4561400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4561421) 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, 1750 + ... + 3490.

It is an arithmetic number, because the mean of its divisors is an integer number (402402).

Almost surely, 2^4561420 is an apocalyptic number.

It is an amenable number.

4561420 is an abundant number, since it is smaller than the sum of its proper divisors (5096228).

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

4561420 is a wasteful number, since it uses less digits than its factorization.

4561420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881 (or 1879 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 4561420 is about 2135.7481124889. The cubic root of 4561420 is about 165.8440980754.

The spelling of 4561420 in words is "four million, five hundred sixty-one thousand, four hundred twenty".