2520326 has 4 divisors (see below), whose sum is σ = 3780492. Its totient is φ = 1260162.

The previous prime is 2520319. The next prime is 2520347. The reversal of 2520326 is 6230252.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2520298 and 2520307.

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, 630080 + ... + 630083.

It is an arithmetic number, because the mean of its divisors is an integer number (945123).

2^2520326 is an apocalyptic number.

2520326 is a deficient number, since it is larger than the sum of its proper divisors (1260166).

2520326 is a wasteful number, since it uses less digits than its factorization.

2520326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260165.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2520326 is about 1587.5534636667. The cubic root of 2520326 is about 136.0877101455.

Adding to 2520326 its reverse (6230252), we get a palindrome (8750578).

The spelling of 2520326 in words is "two million, five hundred twenty thousand, three hundred twenty-six".