3867798 has 16 divisors (see below), whose sum is σ = 8438976. Its totient is φ = 1172040.

The previous prime is 3867797. The next prime is 3867803. The reversal of 3867798 is 8977683.

It is a super-2 number, since 2×3867798² = 29919722737608, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3867797) 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, 29236 + ... + 29367.

It is an arithmetic number, because the mean of its divisors is an integer number (527436).

Almost surely, 2^3867798 is an apocalyptic number.

3867798 is an abundant number, since it is smaller than the sum of its proper divisors (4571178).

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

3867798 is a wasteful number, since it uses less digits than its factorization.

3867798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58619.

The product of its digits is 508032, while the sum is 48.

The square root of 3867798 is about 1966.6718079029. The cubic root of 3867798 is about 156.9716637840.

The spelling of 3867798 in words is "three million, eight hundred sixty-seven thousand, seven hundred ninety-eight".