2612426 has 4 divisors (see below), whose sum is σ = 3918642. Its totient is φ = 1306212.

The previous prime is 2612419. The next prime is 2612429. The reversal of 2612426 is 6242162.

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

It can be written as a sum of positive squares in only one way, i.e., 1974025 + 638401 = 1405^2 + 799^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2612429) by changing a digit.

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 as a sum of consecutive naturals, namely, 653105 + ... + 653108.

2^2612426 is an apocalyptic number.

2612426 is a deficient number, since it is larger than the sum of its proper divisors (1306216).

2612426 is a wasteful number, since it uses less digits than its factorization.

2612426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306215.

The product of its digits is 1152, while the sum is 23.

The square root of 2612426 is about 1616.3000958980. The cubic root of 2612426 is about 137.7255977011.

Adding to 2612426 its reverse (6242162), we get a palindrome (8854588).

The spelling of 2612426 in words is "two million, six hundred twelve thousand, four hundred twenty-six".