2520026 has 8 divisors (see below), whose sum is σ = 3787104. Its totient is φ = 1257660.

The previous prime is 2520017. The next prime is 2520031. The reversal of 2520026 is 6200252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2519986 and 2520013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 881 + ... + 2411.

It is an arithmetic number, because the mean of its divisors is an integer number (473388).

2^2520026 is an apocalyptic number.

2520026 is a deficient number, since it is larger than the sum of its proper divisors (1267078).

2520026 is a wasteful number, since it uses less digits than its factorization.

2520026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2356.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2520026 is about 1587.4589758479. The cubic root of 2520026 is about 136.0823103238.

Adding to 2520026 its reverse (6200252), we get a palindrome (8720278).

The spelling of 2520026 in words is "two million, five hundred twenty thousand, twenty-six".