3801273 has 24 divisors (see below), whose sum is σ = 6210720. Its totient is φ = 2056320.

The previous prime is 3801263. The next prime is 3801283. The reversal of 3801273 is 3721083.

It is an interprime number because it is at equal distance from previous prime (3801263) and next prime (3801283).

It is not a de Polignac number, because 3801273 - 2⁴ = 3801257 is a prime.

It is an Ulam number.

It is a Curzon number.

3801273 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3801223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2113 + ... + 3473.

It is an arithmetic number, because the mean of its divisors is an integer number (258780).

Almost surely, 2^3801273 is an apocalyptic number.

It is an amenable number.

3801273 is a deficient number, since it is larger than the sum of its proper divisors (2409447).

3801273 is a wasteful number, since it uses less digits than its factorization.

3801273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397 (or 1390 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 3801273 is about 1949.6853592311. The cubic root of 3801273 is about 156.0664986054.

It can be divided in two parts, 380 and 1273, that added together give a triangular number (1653 = T₅₇).

The spelling of 3801273 in words is "three million, eight hundred one thousand, two hundred seventy-three".