3481156 has 18 divisors (see below), whose sum is σ = 7087038. Its totient is φ = 1491840.

The previous prime is 3481147. The next prime is 3481157. The reversal of 3481156 is 6511843.

It can be written as a sum of positive squares in only one way, i.e., 2775556 + 705600 = 1666^2 + 840^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (3481157) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8685 + ... + 9076.

Almost surely, 2^3481156 is an apocalyptic number.

It is an amenable number.

3481156 is an abundant number, since it is smaller than the sum of its proper divisors (3605882).

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

3481156 is a wasteful number, since it uses less digits than its factorization.

3481156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17779 (or 17770 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 3481156 is about 1865.7856254136. The cubic root of 3481156 is about 151.5564748588.

Adding to 3481156 its reverse (6511843), we get a palindrome (9992999).

The spelling of 3481156 in words is "three million, four hundred eighty-one thousand, one hundred fifty-six".