5354640 has 160 divisors (see below), whose sum is σ = 19224960. Its totient is φ = 1368576.

The previous prime is 5354639. The next prime is 5354651. The reversal of 5354640 is 464535.

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

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79887 + ... + 79953.

It is an arithmetic number, because the mean of its divisors is an integer number (120156).

Almost surely, 2^5354640 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 5354640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9612480).

5354640 is an abundant number, since it is smaller than the sum of its proper divisors (13870320).

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

5354640 is a wasteful number, since it uses less digits than its factorization.

5354640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 5354640 is about 2314.0095073271. The cubic root of 5354640 is about 174.9484473998.

The spelling of 5354640 in words is "five million, three hundred fifty-four thousand, six hundred forty".