4276920 has 64 divisors (see below), whose sum is σ = 13284000. Its totient is φ = 1100288.

The previous prime is 4276903. The next prime is 4276927. The reversal of 4276920 is 296724.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4276927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2866 + ... + 4094.

Almost surely, 2^4276920 is an apocalyptic number.

4276920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4276920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6642000).

4276920 is an abundant number, since it is smaller than the sum of its proper divisors (9007080).

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

4276920 is a wasteful number, since it uses less digits than its factorization.

4276920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272 (or 1268 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 4276920 is about 2068.0715654928. The cubic root of 4276920 is about 162.3218718732.

The spelling of 4276920 in words is "four million, two hundred seventy-six thousand, nine hundred twenty".