4774649 has 8 divisors (see below), whose sum is σ = 5230848. Its totient is φ = 4322160.

The previous prime is 4774619. The next prime is 4774663. The reversal of 4774649 is 9464774.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4774649 - 2¹⁶ = 4709113 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4774619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2264 + ... + 3830.

It is an arithmetic number, because the mean of its divisors is an integer number (653856).

Almost surely, 2^4774649 is an apocalyptic number.

It is an amenable number.

4774649 is a deficient number, since it is larger than the sum of its proper divisors (456199).

4774649 is a wasteful number, since it uses less digits than its factorization.

4774649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855.

The product of its digits is 169344, while the sum is 41.

The square root of 4774649 is about 2185.0970230175. The cubic root of 4774649 is about 168.3890384103.

The spelling of 4774649 in words is "four million, seven hundred seventy-four thousand, six hundred forty-nine".