5420736 has 56 divisors (see below), whose sum is σ = 15941040. Its totient is φ = 1806336.

The previous prime is 5420731. The next prime is 5420747. The reversal of 5420736 is 6370245.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (5420731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160 + ... + 3296.

Almost surely, 2^5420736 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 5420736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7970520).

5420736 is an abundant number, since it is smaller than the sum of its proper divisors (10520304).

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

5420736 is a wasteful number, since it uses less digits than its factorization.

5420736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3158 (or 3142 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 5420736 is about 2328.2474095336. The cubic root of 5420736 is about 175.6653420241.

The spelling of 5420736 in words is "five million, four hundred twenty thousand, seven hundred thirty-six".