2819396 has 6 divisors (see below), whose sum is σ = 4933950. Its totient is φ = 1409696.

The previous prime is 2819393. The next prime is 2819407. The reversal of 2819396 is 6939182.

It can be written as a sum of positive squares in only one way, i.e., 1473796 + 1345600 = 1214^2 + 1160^2 .

It is not an unprimeable number, because it can be changed into a prime (2819393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352421 + ... + 352428.

It is an arithmetic number, because the mean of its divisors is an integer number (822325).

2^2819396 is an apocalyptic number.

It is an amenable number.

2819396 is a deficient number, since it is larger than the sum of its proper divisors (2114554).

2819396 is a wasteful number, since it uses less digits than its factorization.

2819396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704853 (or 704851 counting only the distinct ones).

The product of its digits is 23328, while the sum is 38.

The square root of 2819396 is about 1679.1057143611. The cubic root of 2819396 is about 141.2706770054.

The spelling of 2819396 in words is "two million, eight hundred nineteen thousand, three hundred ninety-six".