3722333 has 4 divisors (see below), whose sum is σ = 3755388. Its totient is φ = 3689280.

The previous prime is 3722293. The next prime is 3722339. The reversal of 3722333 is 3332273.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3332273 = 7 ⋅476039.

It can be written as a sum of positive squares in 2 ways, for example, as 1493284 + 2229049 = 1222^2 + 1493^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3722333 is a prime.

It is a d-powerful number, because it can be written as 3⁷ + 7² + 2 + 2³ + 3¹² + 3¹³ + 3¹³ .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3722299 and 3722308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3722339) 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, 16358 + ... + 16583.

It is an arithmetic number, because the mean of its divisors is an integer number (938847).

Almost surely, 2^3722333 is an apocalyptic number.

It is an amenable number.

3722333 is a deficient number, since it is larger than the sum of its proper divisors (33055).

3722333 is a wasteful number, since it uses less digits than its factorization.

3722333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33054.

The product of its digits is 2268, while the sum is 23.

The square root of 3722333 is about 1929.3348594788. The cubic root of 3722333 is about 154.9786026654.

Adding to 3722333 its sum of digits (23), we get a triangular number (3722356 = T₂₇₂₈).

The spelling of 3722333 in words is "three million, seven hundred twenty-two thousand, three hundred thirty-three".