5649210 has 128 divisors (see below), whose sum is σ = 17856000. Its totient is φ = 1270080.

The previous prime is 5649187. The next prime is 5649221. The reversal of 5649210 is 129465.

5649210 is a `hidden beast` number, since 5 + 649 + 2 + 10 = 666.

5649210 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 92580 + ... + 92640.

It is an arithmetic number, because the mean of its divisors is an integer number (139500).

Almost surely, 2^5649210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5649210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8928000).

5649210 is an abundant number, since it is smaller than the sum of its proper divisors (12206790).

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

5649210 is a wasteful number, since it uses less digits than its factorization.

5649210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 5649210 is about 2376.8066812427. The cubic root of 5649210 is about 178.0994478583.

The spelling of 5649210 in words is "five million, six hundred forty-nine thousand, two hundred ten".