3747322 has 8 divisors (see below), whose sum is σ = 5814900. Its totient is φ = 1809024.

The previous prime is 3747319. The next prime is 3747329. The reversal of 3747322 is 2237473.

It can be written as a sum of positive squares in 2 ways, for example, as 3644281 + 103041 = 1909^2 + 321^2 .

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

It is a d-powerful number, because it can be written as 3⁵ + 7⁷ + 4³ + 7⁷ + 3⁶ + 2¹¹ + 2²¹ .

It is not an unprimeable number, because it can be changed into a prime (3747329) 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, 32247 + ... + 32362.

Almost surely, 2^3747322 is an apocalyptic number.

3747322 is a deficient number, since it is larger than the sum of its proper divisors (2067578).

3747322 is a wasteful number, since it uses less digits than its factorization.

3747322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64640.

The product of its digits is 7056, while the sum is 28.

The square root of 3747322 is about 1935.8000929848. The cubic root of 3747322 is about 155.3246335188.

The spelling of 3747322 in words is "three million, seven hundred forty-seven thousand, three hundred twenty-two".