654032424 has 64 divisors (see below), whose sum is σ = 1683734400. Its totient is φ = 211555584.

The previous prime is 654032419. The next prime is 654032429. The reversal of 654032424 is 424230456.

It is an interprime number because it is at equal distance from previous prime (654032419) and next prime (654032429).

It is a junction number, because it is equal to n+sod(n) for n = 654032391 and 654032400.

It is not an unprimeable number, because it can be changed into a prime (654032429) 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, 451269 + ... + 452715.

It is an arithmetic number, because the mean of its divisors is an integer number (26308350).

Almost surely, 2^654032424 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 654032424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (841867200).

654032424 is an abundant number, since it is smaller than the sum of its proper divisors (1029701976).

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

654032424 is a wasteful number, since it uses less digits than its factorization.

654032424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002 (or 1998 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 654032424 is about 25574.0576365973. The cubic root of 654032424 is about 868.0267180857.

It can be divided in two parts, 654032 and 424, that added together give a palindrome (654456).

The spelling of 654032424 in words is "six hundred fifty-four million, thirty-two thousand, four hundred twenty-four".