4745520 has 160 divisors (see below), whose sum is σ = 17707200. Its totient is φ = 1168128.

The previous prime is 4745513. The next prime is 4745537. The reversal of 4745520 is 255474.

4745520 = T₁₀₁ + T₁₀₂ + ... + T₃₀₈.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 365034 + ... + 365046.

It is an arithmetic number, because the mean of its divisors is an integer number (110670).

Almost surely, 2^4745520 is an apocalyptic number.

4745520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4745520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8853600).

4745520 is an abundant number, since it is smaller than the sum of its proper divisors (12961680).

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

4745520 is a wasteful number, since it uses less digits than its factorization.

4745520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61 (or 23 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 4745520 is about 2178.4214468280. The cubic root of 4745520 is about 168.0459058225.

The spelling of 4745520 in words is "four million, seven hundred forty-five thousand, five hundred twenty".