5647420 has 24 divisors (see below), whose sum is σ = 12376224. Its totient is φ = 2160576.

The previous prime is 5647409. The next prime is 5647457. The reversal of 5647420 is 247465.

5647420 = T₁₅₀ + T₁₅₁ + ... + T₃₃₃.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5679 + ... + 6598.

It is an arithmetic number, because the mean of its divisors is an integer number (515676).

Almost surely, 2^5647420 is an apocalyptic number.

It is an amenable number.

5647420 is an abundant number, since it is smaller than the sum of its proper divisors (6728804).

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

5647420 is a wasteful number, since it uses less digits than its factorization.

5647420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12309 (or 12307 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 5647420 is about 2376.4300957529. The cubic root of 5647420 is about 178.0806350987.

The spelling of 5647420 in words is "five million, six hundred forty-seven thousand, four hundred twenty".