4901540 has 48 divisors (see below), whose sum is σ = 11891712. Its totient is φ = 1662336.

The previous prime is 4901539. The next prime is 4901549. The reversal of 4901540 is 451094.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4901549) 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, 21869 + ... + 22091.

It is an arithmetic number, because the mean of its divisors is an integer number (247744).

Almost surely, 2^4901540 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 4901540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5945856).

4901540 is an abundant number, since it is smaller than the sum of its proper divisors (6990172).

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

4901540 is a wasteful number, since it uses less digits than its factorization.

4901540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396 (or 394 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 4901540 is about 2213.9421853337. The cubic root of 4901540 is about 169.8677171621.

The spelling of 4901540 in words is "four million, nine hundred one thousand, five hundred forty".