3138598 has 8 divisors (see below), whose sum is σ = 4736592. Its totient is φ = 1559736.

The previous prime is 3138593. The next prime is 3138601. The reversal of 3138598 is 8958313.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3138593) 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, 4365 + ... + 5032.

It is an arithmetic number, because the mean of its divisors is an integer number (592074).

Almost surely, 2^3138598 is an apocalyptic number.

3138598 is a deficient number, since it is larger than the sum of its proper divisors (1597994).

3138598 is a wasteful number, since it uses less digits than its factorization.

3138598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9566.

The product of its digits is 25920, while the sum is 37.

The square root of 3138598 is about 1771.6088733126. The cubic root of 3138598 is about 146.4126376362.

It can be divided in two parts, 313 and 8598, that added together give a triangular number (8911 = T₁₃₃).

The spelling of 3138598 in words is "three million, one hundred thirty-eight thousand, five hundred ninety-eight".