3867373 has 4 divisors (see below), whose sum is σ = 3895740. Its totient is φ = 3839008.

The previous prime is 3867371. The next prime is 3867389. The reversal of 3867373 is 3737683.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3737683 = 41 ⋅91163.

It can be written as a sum of positive squares in 2 ways, for example, as 915849 + 2951524 = 957^2 + 1718^2 .

It is a cyclic number.

It is not a de Polignac number, because 3867373 - 2¹ = 3867371 is a prime.

It is a super-2 number, since 2×3867373² = 29913147842258, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3867371) 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, 13978 + ... + 14251.

It is an arithmetic number, because the mean of its divisors is an integer number (973935).

Almost surely, 2^3867373 is an apocalyptic number.

It is an amenable number.

3867373 is a deficient number, since it is larger than the sum of its proper divisors (28367).

3867373 is a wasteful number, since it uses less digits than its factorization.

3867373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28366.

The product of its digits is 63504, while the sum is 37.

The square root of 3867373 is about 1966.5637543695. The cubic root of 3867373 is about 156.9659141386.

The spelling of 3867373 in words is "three million, eight hundred sixty-seven thousand, three hundred seventy-three".