3873654 has 24 divisors (see below), whose sum is σ = 8887320. Its totient is φ = 1215168.

The previous prime is 3873647. The next prime is 3873659. The reversal of 3873654 is 4563783.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3873659) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6024 + ... + 6635.

It is an arithmetic number, because the mean of its divisors is an integer number (370305).

Almost surely, 2^3873654 is an apocalyptic number.

3873654 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3873654 is an abundant number, since it is smaller than the sum of its proper divisors (5013666).

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

3873654 is a wasteful number, since it uses less digits than its factorization.

3873654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12684 (or 12681 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 3873654 is about 1968.1600544671. The cubic root of 3873654 is about 157.0508442840.

The spelling of 3873654 in words is "three million, eight hundred seventy-three thousand, six hundred fifty-four".