5214780 has 144 divisors (see below), whose sum is σ = 17428320. Its totient is φ = 1306368.

The previous prime is 5214779. The next prime is 5214793. The reversal of 5214780 is 874125.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 140922 + ... + 140958.

It is an arithmetic number, because the mean of its divisors is an integer number (121030).

Almost surely, 2^5214780 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 5214780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8714160).

5214780 is an abundant number, since it is smaller than the sum of its proper divisors (12213540).

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

5214780 is a wasteful number, since it uses less digits than its factorization.

5214780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 5214780 is about 2283.5892800589. The cubic root of 5214780 is about 173.4118070048.

The spelling of 5214780 in words is "five million, two hundred fourteen thousand, seven hundred eighty".