2072426 has 4 divisors (see below), whose sum is σ = 3108642. Its totient is φ = 1036212.

The previous prime is 2072423. The next prime is 2072429. The reversal of 2072426 is 6242702.

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

It is an interprime number because it is at equal distance from previous prime (2072423) and next prime (2072429).

It can be written as a sum of positive squares in only one way, i.e., 1651225 + 421201 = 1285^2 + 649^2 .

It is not an unprimeable number, because it can be changed into a prime (2072423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 518105 + ... + 518108.

2^2072426 is an apocalyptic number.

2072426 is a deficient number, since it is larger than the sum of its proper divisors (1036216).

2072426 is a wasteful number, since it uses less digits than its factorization.

2072426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036215.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 2072426 is about 1439.5923033970. The cubic root of 2072426 is about 127.4949581500.

The spelling of 2072426 in words is "two million, seventy-two thousand, four hundred twenty-six".