3481863 has 16 divisors (see below), whose sum is σ = 5788416. Its totient is φ = 1808640.

The previous prime is 3481859. The next prime is 3481879. The reversal of 3481863 is 3681843.

It is not a de Polignac number, because 3481863 - 2² = 3481859 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3481813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7306 + ... + 7767.

It is an arithmetic number, because the mean of its divisors is an integer number (361776).

Almost surely, 2^3481863 is an apocalyptic number.

3481863 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3481863 is a deficient number, since it is larger than the sum of its proper divisors (2306553).

3481863 is a wasteful number, since it uses less digits than its factorization.

3481863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15094.

The product of its digits is 13824, while the sum is 33.

The square root of 3481863 is about 1865.9750802195. The cubic root of 3481863 is about 151.5667342070.

It can be divided in two parts, 348 and 1863, that added together give a triangular number (2211 = T₆₆).

The spelling of 3481863 in words is "three million, four hundred eighty-one thousand, eight hundred sixty-three".