5654840 has 16 divisors (see below), whose sum is σ = 12723480. Its totient is φ = 2261920.

The previous prime is 5654839. The next prime is 5654861. The reversal of 5654840 is 484565.

It is a junction number, because it is equal to n+sod(n) for n = 5654797 and 5654806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70646 + ... + 70725.

Almost surely, 2^5654840 is an apocalyptic number.

It is an amenable number.

5654840 is an abundant number, since it is smaller than the sum of its proper divisors (7068640).

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

5654840 is a wasteful number, since it uses less digits than its factorization.

5654840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141382 (or 141378 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 5654840 is about 2377.9907485102. The cubic root of 5654840 is about 178.1585928230.

The spelling of 5654840 in words is "five million, six hundred fifty-four thousand, eight hundred forty".