5685420 has 96 divisors (see below), whose sum is σ = 17696448. Its totient is φ = 1354752.

The previous prime is 5685413. The next prime is 5685451. The reversal of 5685420 is 245865.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28762 + ... + 28958.

It is an arithmetic number, because the mean of its divisors is an integer number (184338).

Almost surely, 2^5685420 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 5685420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8848224).

5685420 is an abundant number, since it is smaller than the sum of its proper divisors (12011028).

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

5685420 is a wasteful number, since it uses less digits than its factorization.

5685420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 257 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 5685420 is about 2384.4118771722. The cubic root of 5685420 is about 178.4791617821.

It can be divided in two parts, 5685 and 420, that added together give a triangular number (6105 = T₁₁₀).

The spelling of 5685420 in words is "five million, six hundred eighty-five thousand, four hundred twenty".