4772649 has 12 divisors (see below), whose sum is σ = 7402704. Its totient is φ = 2727144.

The previous prime is 4772623. The next prime is 4772653. The reversal of 4772649 is 9462774.

It is not a de Polignac number, because 4772649 - 2⁹ = 4772137 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 4³ + 7 + 7² + 2⁷ + 6⁶ + 4¹¹ + 9⁶ .

It is not an unprimeable number, because it can be changed into a prime (4772659) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16087 + ... + 16380.

It is an arithmetic number, because the mean of its divisors is an integer number (616892).

Almost surely, 2^4772649 is an apocalyptic number.

4772649 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

4772649 is a deficient number, since it is larger than the sum of its proper divisors (2630055).

4772649 is a wasteful number, since it uses less digits than its factorization.

4772649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32484 (or 32477 counting only the distinct ones).

The product of its digits is 84672, while the sum is 39.

The square root of 4772649 is about 2184.6393295004. The cubic root of 4772649 is about 168.3655235850.

The spelling of 4772649 in words is "four million, seven hundred seventy-two thousand, six hundred forty-nine".