2819412 has 18 divisors (see below), whose sum is σ = 7126938. Its totient is φ = 939792.

The previous prime is 2819407. The next prime is 2819413. The reversal of 2819412 is 2149182.

It can be written as a sum of positive squares in only one way, i.e., 2414916 + 404496 = 1554^2 + 636^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2819413) 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, 39123 + ... + 39194.

It is an arithmetic number, because the mean of its divisors is an integer number (395941).

2^2819412 is an apocalyptic number.

It is an amenable number.

2819412 is an abundant number, since it is smaller than the sum of its proper divisors (4307526).

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

2819412 is a wasteful number, since it uses less digits than its factorization.

2819412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78327 (or 78322 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 2819412 is about 1679.1104787952. The cubic root of 2819412 is about 141.2709442407.

The spelling of 2819412 in words is "two million, eight hundred nineteen thousand, four hundred twelve".