2623396 has 6 divisors (see below), whose sum is σ = 4590950. Its totient is φ = 1311696.

The previous prime is 2623391. The next prime is 2623409. The reversal of 2623396 is 6933262.

It can be written as a sum of positive squares in only one way, i.e., 1876900 + 746496 = 1370^2 + 864^2 .

It is not an unprimeable number, because it can be changed into a prime (2623391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327921 + ... + 327928.

2^2623396 is an apocalyptic number.

It is an amenable number.

2623396 is a deficient number, since it is larger than the sum of its proper divisors (1967554).

2623396 is a wasteful number, since it uses less digits than its factorization.

2623396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655853 (or 655851 counting only the distinct ones).

The product of its digits is 11664, while the sum is 31.

The square root of 2623396 is about 1619.6900938142. The cubic root of 2623396 is about 137.9181058600.

The spelling of 2623396 in words is "two million, six hundred twenty-three thousand, three hundred ninety-six".