3867722 has 4 divisors (see below), whose sum is σ = 5801586. Its totient is φ = 1933860.

The previous prime is 3867713. The next prime is 3867733. The reversal of 3867722 is 2277683.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2277683 = 37 ⋅61559.

It can be written as a sum of positive squares in only one way, i.e., 3845521 + 22201 = 1961^2 + 149^2 .

It is a super-3 number, since 3×3867722³ (a number of 21 digits) contains 333 as substring.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 966929 + ... + 966932.

Almost surely, 2^3867722 is an apocalyptic number.

3867722 is a deficient number, since it is larger than the sum of its proper divisors (1933864).

3867722 is a wasteful number, since it uses less digits than its factorization.

3867722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933863.

The product of its digits is 28224, while the sum is 35.

The square root of 3867722 is about 1966.6524858246. The cubic root of 3867722 is about 156.9706356431.

The spelling of 3867722 in words is "three million, eight hundred sixty-seven thousand, seven hundred twenty-two".