3427538 has 4 divisors (see below), whose sum is σ = 5141310. Its totient is φ = 1713768.

The previous prime is 3427537. The next prime is 3427547. The reversal of 3427538 is 8357243.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8357243 = 439 ⋅19037.

It can be written as a sum of positive squares in only one way, i.e., 3411409 + 16129 = 1847^2 + 127^2 .

It is not an unprimeable number, because it can be changed into a prime (3427537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 856883 + ... + 856886.

Almost surely, 2^3427538 is an apocalyptic number.

3427538 is a deficient number, since it is larger than the sum of its proper divisors (1713772).

3427538 is a wasteful number, since it uses less digits than its factorization.

3427538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713771.

The product of its digits is 20160, while the sum is 32.

The square root of 3427538 is about 1851.3611209054. The cubic root of 3427538 is about 150.7743365484.

It can be divided in two parts, 34 and 27538, that added together give a palindrome (27572).

The spelling of 3427538 in words is "three million, four hundred twenty-seven thousand, five hundred thirty-eight".