4228761 has 4 divisors (see below), whose sum is σ = 5638352. Its totient is φ = 2819172.

The previous prime is 4228759. The next prime is 4228771. The reversal of 4228761 is 1678224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4228761 - 2¹ = 4228759 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4228771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704791 + ... + 704796.

It is an arithmetic number, because the mean of its divisors is an integer number (1409588).

Almost surely, 2^4228761 is an apocalyptic number.

It is an amenable number.

4228761 is a deficient number, since it is larger than the sum of its proper divisors (1409591).

4228761 is a wasteful number, since it uses less digits than its factorization.

4228761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409590.

The product of its digits is 5376, while the sum is 30.

The square root of 4228761 is about 2056.3951468529. The cubic root of 4228761 is about 161.7103114293.

The spelling of 4228761 in words is "four million, two hundred twenty-eight thousand, seven hundred sixty-one".