6654972 has 48 divisors (see below), whose sum is σ = 16111872. Its totient is φ = 2136960.

The previous prime is 6654971. The next prime is 6654979. The reversal of 6654972 is 2794566.

It is a super-3 number, since 3×6654972³ (a number of 21 digits) contains 333 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 6654972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6654971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62143 + ... + 62249.

It is an arithmetic number, because the mean of its divisors is an integer number (335664).

Almost surely, 2^6654972 is an apocalyptic number.

It is an amenable number.

6654972 is an abundant number, since it is smaller than the sum of its proper divisors (9456900).

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

6654972 is a wasteful number, since it uses less digits than its factorization.

6654972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 256 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 6654972 is about 2579.7232409699. The cubic root of 6654972 is about 188.0970903361.

It can be divided in two parts, 6654 and 972, that added together give a triangular number (7626 = T₁₂₃).

The spelling of 6654972 in words is "six million, six hundred fifty-four thousand, nine hundred seventy-two".