654538941 has 32 divisors (see below), whose sum is σ = 1119006720. Its totient is φ = 370379952.

The previous prime is 654538939. The next prime is 654538943. The reversal of 654538941 is 149835456.

It is an interprime number because it is at equal distance from previous prime (654538939) and next prime (654538943).

It is not a de Polignac number, because 654538941 - 2¹ = 654538939 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654538943) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2656 + ... + 36278.

It is an arithmetic number, because the mean of its divisors is an integer number (34968960).

Almost surely, 2^654538941 is an apocalyptic number.

It is an amenable number.

654538941 is a deficient number, since it is larger than the sum of its proper divisors (464467779).

654538941 is a wasteful number, since it uses less digits than its factorization.

654538941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33742 (or 33736 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 654538941 is about 25583.9586655388. The cubic root of 654538941 is about 868.2507420641.

The spelling of 654538941 in words is "six hundred fifty-four million, five hundred thirty-eight thousand, nine hundred forty-one".