3807222 has 16 divisors (see below), whose sum is σ = 7655472. Its totient is φ = 1262240.

The previous prime is 3807217. The next prime is 3807227. The reversal of 3807222 is 2227083.

It is an interprime number because it is at equal distance from previous prime (3807217) and next prime (3807227).

It is a junction number, because it is equal to n+sod(n) for n = 3807192 and 3807201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3807227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429 + ... + 2792.

It is an arithmetic number, because the mean of its divisors is an integer number (478467).

Almost surely, 2^3807222 is an apocalyptic number.

3807222 is an abundant number, since it is smaller than the sum of its proper divisors (3848250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3807222 is a wasteful number, since it uses less digits than its factorization.

3807222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3423.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 3807222 is about 1951.2103935763. The cubic root of 3807222 is about 156.1478709670.

The spelling of 3807222 in words is "three million, eight hundred seven thousand, two hundred twenty-two".