4772661 has 12 divisors (see below), whose sum is σ = 6665568. Its totient is φ = 3031864.

The previous prime is 4772659. The next prime is 4772671. The reversal of 4772661 is 1662774.

It is not a de Polignac number, because 4772661 - 2¹ = 4772659 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4772671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18016 + ... + 18278.

It is an arithmetic number, because the mean of its divisors is an integer number (555464).

Almost surely, 2^4772661 is an apocalyptic number.

It is an amenable number.

4772661 is a deficient number, since it is larger than the sum of its proper divisors (1892907).

4772661 is an equidigital number, since it uses as much as digits as its factorization.

4772661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552 (or 289 counting only the distinct ones).

The product of its digits is 14112, while the sum is 33.

The square root of 4772661 is about 2184.6420759475. The cubic root of 4772661 is about 168.3656646935.

The spelling of 4772661 in words is "four million, seven hundred seventy-two thousand, six hundred sixty-one".