2573696 has 16 divisors (see below), whose sum is σ = 5127540. Its totient is φ = 1286784.

The previous prime is 2573689. The next prime is 2573707. The reversal of 2573696 is 6963752.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×2573696² = 13247822200832, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹¹ + 5⁷ + 7³ + 3⁷ + 6⁷ + 9⁶ + 6⁸ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9926 + ... + 10181.

2^2573696 is an apocalyptic number.

It is an amenable number.

2573696 is a deficient number, since it is larger than the sum of its proper divisors (2553844).

2573696 is an equidigital number, since it uses as much as digits as its factorization.

2573696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20121 (or 20109 counting only the distinct ones).

The product of its digits is 68040, while the sum is 38.

The square root of 2573696 is about 1604.2742907620. The cubic root of 2573696 is about 137.0415985351.

The spelling of 2573696 in words is "two million, five hundred seventy-three thousand, six hundred ninety-six".