4776145 has 16 divisors (see below), whose sum is σ = 6424128. Its totient is φ = 3378240.

The previous prime is 4776143. The next prime is 4776151. The reversal of 4776145 is 5416774.

It is a happy number.

It is not a de Polignac number, because 4776145 - 2¹ = 4776143 is a prime.

It is a super-2 number, since 2×4776145² = 45623122122050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4776145.

It is not an unprimeable number, because it can be changed into a prime (4776143) 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, 862 + ... + 3208.

It is an arithmetic number, because the mean of its divisors is an integer number (401508).

Almost surely, 2^4776145 is an apocalyptic number.

It is an amenable number.

4776145 is a deficient number, since it is larger than the sum of its proper divisors (1647983).

4776145 is a wasteful number, since it uses less digits than its factorization.

4776145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2400.

The product of its digits is 23520, while the sum is 34.

The square root of 4776145 is about 2185.4393151035. The cubic root of 4776145 is about 168.4066232070.

The spelling of 4776145 in words is "four million, seven hundred seventy-six thousand, one hundred forty-five".