6554540 has 24 divisors (see below), whose sum is σ = 14364000. Its totient is φ = 2507648.

The previous prime is 6554539. The next prime is 6554557. The reversal of 6554540 is 454556.

It is a super-2 number, since 2×6554540² = 85923989223200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6665 + ... + 7584.

It is an arithmetic number, because the mean of its divisors is an integer number (598500).

Almost surely, 2^6554540 is an apocalyptic number.

It is an amenable number.

6554540 is an abundant number, since it is smaller than the sum of its proper divisors (7809460).

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

6554540 is a wasteful number, since it uses less digits than its factorization.

6554540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14281 (or 14279 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 6554540 is about 2560.1835871671. The cubic root of 6554540 is about 187.1460820076.

The spelling of 6554540 in words is "six million, five hundred fifty-four thousand, five hundred forty".