4654540 has 24 divisors (see below), whose sum is σ = 10663632. Its totient is φ = 1692480.

The previous prime is 4654493. The next prime is 4654541. The reversal of 4654540 is 454564.

It is a super-2 number, since 2×4654540² = 43329485223200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4654499 and 4654508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4654541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10359 + ... + 10798.

It is an arithmetic number, because the mean of its divisors is an integer number (444318).

Almost surely, 2^4654540 is an apocalyptic number.

It is an amenable number.

4654540 is an abundant number, since it is smaller than the sum of its proper divisors (6009092).

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

4654540 is a wasteful number, since it uses less digits than its factorization.

4654540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21177 (or 21175 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 4654540 is about 2157.4382957573. The cubic root of 4654540 is about 166.9650565731.

It can be divided in two parts, 465 and 4540, that added together give a palindrome (5005).

The spelling of 4654540 in words is "four million, six hundred fifty-four thousand, five hundred forty".