3742306 has 4 divisors (see below), whose sum is σ = 5613462. Its totient is φ = 1871152.

The previous prime is 3742301. The next prime is 3742331. The reversal of 3742306 is 6032473.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6032473 = 61 ⋅98893.

It can be written as a sum of positive squares in only one way, i.e., 2752281 + 990025 = 1659^2 + 995^2 .

It is not an unprimeable number, because it can be changed into a prime (3742301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 935575 + ... + 935578.

Almost surely, 2^3742306 is an apocalyptic number.

3742306 is a deficient number, since it is larger than the sum of its proper divisors (1871156).

3742306 is a wasteful number, since it uses less digits than its factorization.

3742306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871155.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 3742306 is about 1934.5040708151. The cubic root of 3742306 is about 155.2552990050.

Adding to 3742306 its reverse (6032473), we get a palindrome (9774779).

The spelling of 3742306 in words is "three million, seven hundred forty-two thousand, three hundred six".