5405340 has 24 divisors (see below), whose sum is σ = 15135120. Its totient is φ = 1441408.

The previous prime is 5405333. The next prime is 5405341. The reversal of 5405340 is 435045.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5405341) 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, 44985 + ... + 45104.

It is an arithmetic number, because the mean of its divisors is an integer number (630630).

Almost surely, 2^5405340 is an apocalyptic number.

It is an amenable number.

5405340 is an abundant number, since it is smaller than the sum of its proper divisors (9729780).

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

5405340 is a wasteful number, since it uses less digits than its factorization.

5405340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90101 (or 90099 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 5405340 is about 2324.9387088695. The cubic root of 5405340 is about 175.4988758136.

The spelling of 5405340 in words is "five million, four hundred five thousand, three hundred forty".