3861254 has 4 divisors (see below), whose sum is σ = 5791884. Its totient is φ = 1930626.

The previous prime is 3861251. The next prime is 3861259. The reversal of 3861254 is 4521683.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4521683 = 677 ⋅6679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3861251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 965312 + ... + 965315.

It is an arithmetic number, because the mean of its divisors is an integer number (1447971).

Almost surely, 2^3861254 is an apocalyptic number.

3861254 is a deficient number, since it is larger than the sum of its proper divisors (1930630).

3861254 is a wasteful number, since it uses less digits than its factorization.

3861254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1930629.

The product of its digits is 5760, while the sum is 29.

The square root of 3861254 is about 1965.0073791210. The cubic root of 3861254 is about 156.8830860421.

Subtracting from 3861254 its sum of digits (29), we obtain a square (3861225 = 1965²).

The spelling of 3861254 in words is "three million, eight hundred sixty-one thousand, two hundred fifty-four".