4791500 has 72 divisors (see below), whose sum is σ = 12291552. Its totient is φ = 1598400.

The previous prime is 4791497. The next prime is 4791503. The reversal of 4791500 is 51974.

4791500 = T₅₇ + T₅₈ + ... + T₃₀₆.

It is an interprime number because it is at equal distance from previous prime (4791497) and next prime (4791503).

It is a self number, because there is not a number n which added to its sum of digits gives 4791500.

It is not an unprimeable number, because it can be changed into a prime (4791503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129482 + ... + 129518.

It is an arithmetic number, because the mean of its divisors is an integer number (170716).

Almost surely, 2^4791500 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 4791500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6145776).

4791500 is an abundant number, since it is smaller than the sum of its proper divisors (7500052).

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

4791500 is a wasteful number, since it uses less digits than its factorization.

4791500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 51 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 4791500 is about 2188.9495197469. The cubic root of 4791500 is about 168.5869023155.

Multiplying 4791500 by its product of nonzero digits (1260), we get a square (6037290000 = 77700²).

The spelling of 4791500 in words is "four million, seven hundred ninety-one thousand, five hundred".