4624138 has 4 divisors (see below), whose sum is σ = 6936210. Its totient is φ = 2312068.

The previous prime is 4624133. The next prime is 4624157. The reversal of 4624138 is 8314264.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4272489 + 351649 = 2067^2 + 593^2 .

It is a super-3 number, since 3×4624138³ (a number of 21 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4624133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156033 + ... + 1156036.

Almost surely, 2^4624138 is an apocalyptic number.

4624138 is a deficient number, since it is larger than the sum of its proper divisors (2312072).

4624138 is a wasteful number, since it uses less digits than its factorization.

4624138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2312071.

The product of its digits is 4608, while the sum is 28.

The square root of 4624138 is about 2150.3808964925. The cubic root of 4624138 is about 166.6007410374.

The spelling of 4624138 in words is "four million, six hundred twenty-four thousand, one hundred thirty-eight".