4577238 has 12 divisors (see below), whose sum is σ = 9917388. Its totient is φ = 1525740.

The previous prime is 4577231. The next prime is 4577249. The reversal of 4577238 is 8327754.

It is a super-2 number, since 2×4577238² = 41902215417288, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4⁴ + 5⁹ + 7 + 7⁴ + 2¹⁹ + 3² + 8⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4577231) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 127128 + ... + 127163.

It is an arithmetic number, because the mean of its divisors is an integer number (826449).

Almost surely, 2^4577238 is an apocalyptic number.

4577238 is an abundant number, since it is smaller than the sum of its proper divisors (5340150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4577238 is a wasteful number, since it uses less digits than its factorization.

4577238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254299 (or 254296 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 4577238 is about 2139.4480596640. The cubic root of 4577238 is about 166.0355805088.

The spelling of 4577238 in words is "four million, five hundred seventy-seven thousand, two hundred thirty-eight".