4276620 has 72 divisors (see below), whose sum is σ = 13549536. Its totient is φ = 1089792.

The previous prime is 4276607. The next prime is 4276621. The reversal of 4276620 is 266724.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4276621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3624 + ... + 4656.

It is an arithmetic number, because the mean of its divisors is an integer number (188188).

Almost surely, 2^4276620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4276620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6774768).

4276620 is an abundant number, since it is smaller than the sum of its proper divisors (9272916).

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

4276620 is a wasteful number, since it uses less digits than its factorization.

4276620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071 (or 1066 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 4276620 is about 2067.9990328818. Note that the first 3 decimals coincide. The cubic root of 4276620 is about 162.3180764862.

The spelling of 4276620 in words is "four million, two hundred seventy-six thousand, six hundred twenty".