4751145 has 24 divisors (see below), whose sum is σ = 9412416. Its totient is φ = 2171808.

The previous prime is 4751137. The next prime is 4751161. The reversal of 4751145 is 5411574.

It is a happy number.

4751145 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4751145 - 2³ = 4751137 is a prime.

It is a super-2 number, since 2×4751145² = 45146757622050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7227 + ... + 7856.

It is an arithmetic number, because the mean of its divisors is an integer number (392184).

Almost surely, 2^4751145 is an apocalyptic number.

4751145 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4751145 is a deficient number, since it is larger than the sum of its proper divisors (4661271).

4751145 is a wasteful number, since it uses less digits than its factorization.

4751145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15101 (or 15098 counting only the distinct ones).

The product of its digits is 2800, while the sum is 27.

The square root of 4751145 is about 2179.7121369575. The cubic root of 4751145 is about 168.1122761385.

The spelling of 4751145 in words is "four million, seven hundred fifty-one thousand, one hundred forty-five".