5396640 has 48 divisors (see below), whose sum is σ = 17000928. Its totient is φ = 1438976.

The previous prime is 5396623. The next prime is 5396641. The reversal of 5396640 is 466935.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (5396641) 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, 5142 + ... + 6101.

It is an arithmetic number, because the mean of its divisors is an integer number (354186).

Almost surely, 2^5396640 is an apocalyptic number.

It is an amenable number.

5396640 is an abundant number, since it is smaller than the sum of its proper divisors (11604288).

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

5396640 is a wasteful number, since it uses less digits than its factorization.

5396640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11261 (or 11253 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 5396640 is about 2323.0669383382. The cubic root of 5396640 is about 175.4046689668.

The spelling of 5396640 in words is "five million, three hundred ninety-six thousand, six hundred forty".