3806253 has 12 divisors (see below), whose sum is σ = 5997888. Its totient is φ = 2306760.

The previous prime is 3806233. The next prime is 3806281. The reversal of 3806253 is 3526083.

3806253 is a `hidden beast` number, since 38 + 0 + 625 + 3 = 666.

It is not a de Polignac number, because 3806253 - 2⁶ = 3806189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3806233) 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, 19125 + ... + 19322.

It is an arithmetic number, because the mean of its divisors is an integer number (499824).

Almost surely, 2^3806253 is an apocalyptic number.

3806253 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3806253 is a deficient number, since it is larger than the sum of its proper divisors (2191635).

3806253 is a wasteful number, since it uses less digits than its factorization.

3806253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38464 (or 38461 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 3806253 is about 1950.9620703643. The cubic root of 3806253 is about 156.1346224510.

It can be divided in two parts, 380625 and 3, that added together give a triangular number (380628 = T₈₇₂).

The spelling of 3806253 in words is "three million, eight hundred six thousand, two hundred fifty-three".