3161484 has 48 divisors (see below), whose sum is σ = 8329440. Its totient is φ = 1036800.

The previous prime is 3161479. The next prime is 3161491. The reversal of 3161484 is 4841613.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7684 + ... + 8084.

It is an arithmetic number, because the mean of its divisors is an integer number (173530).

Almost surely, 2^3161484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3161484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4164720).

3161484 is an abundant number, since it is smaller than the sum of its proper divisors (5167956).

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

3161484 is a wasteful number, since it uses less digits than its factorization.

3161484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487 (or 479 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 3161484 is about 1778.0562420801. The cubic root of 3161484 is about 146.7676462542.

The spelling of 3161484 in words is "three million, one hundred sixty-one thousand, four hundred eighty-four".