3607138 has 4 divisors (see below), whose sum is σ = 5410710. Its totient is φ = 1803568.

The previous prime is 3607133. The next prime is 3607147. The reversal of 3607138 is 8317063.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8317063 = 17 ⋅489239.

It can be written as a sum of positive squares in only one way, i.e., 2679769 + 927369 = 1637^2 + 963^2 .

It is a super-2 number, since 2×3607138² = 26022889102088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3607133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 901783 + ... + 901786.

Almost surely, 2^3607138 is an apocalyptic number.

3607138 is a deficient number, since it is larger than the sum of its proper divisors (1803572).

3607138 is a wasteful number, since it uses less digits than its factorization.

3607138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803571.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 3607138 is about 1899.2466927706. The cubic root of 3607138 is about 153.3631143583.

The spelling of 3607138 in words is "three million, six hundred seven thousand, one hundred thirty-eight".