3662873 has 4 divisors (see below), whose sum is σ = 3707088. Its totient is φ = 3618660.

The previous prime is 3662861. The next prime is 3662881. The reversal of 3662873 is 3782663.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3662873 - 2⁶ = 3662809 is a prime.

It is a super-2 number, since 2×3662873² = 26833277228258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3662833) 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, 21983 + ... + 22148.

It is an arithmetic number, because the mean of its divisors is an integer number (926772).

Almost surely, 2^3662873 is an apocalyptic number.

It is an amenable number.

3662873 is a deficient number, since it is larger than the sum of its proper divisors (44215).

3662873 is an equidigital number, since it uses as much as digits as its factorization.

3662873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44214.

The product of its digits is 36288, while the sum is 35.

The square root of 3662873 is about 1913.8633702540. The cubic root of 3662873 is about 154.1489675648.

The spelling of 3662873 in words is "three million, six hundred sixty-two thousand, eight hundred seventy-three".