14277620 has 72 divisors (see below), whose sum is σ = 36972936. Its totient is φ = 4601856.

The previous prime is 14277611. The next prime is 14277667. The reversal of 14277620 is 2677241.

It can be written as a sum of positive squares in 4 ways, for example, as 6280036 + 7997584 = 2506^2 + 2828^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16232 + ... + 17088.

It is an arithmetic number, because the mean of its divisors is an integer number (513513).

Almost surely, 2^14277620 is an apocalyptic number.

14277620 is a gapful number since it is divisible by the number (10) 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 14277620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18486468).

14277620 is an abundant number, since it is smaller than the sum of its proper divisors (22695316).

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

14277620 is a wasteful number, since it uses less digits than its factorization.

14277620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897 (or 888 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 14277620 is about 3778.5738050222. The cubic root of 14277620 is about 242.5969145349.

The spelling of 14277620 in words is "fourteen million, two hundred seventy-seven thousand, six hundred twenty".