7426898 has 4 divisors (see below), whose sum is σ = 11140350. Its totient is φ = 3713448.

The previous prime is 7426877. The next prime is 7426901. The reversal of 7426898 is 8986247.

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., 6932689 + 494209 = 2633^2 + 703^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1856723 + ... + 1856726.

Almost surely, 2^7426898 is an apocalyptic number.

7426898 is a deficient number, since it is larger than the sum of its proper divisors (3713452).

7426898 is a wasteful number, since it uses less digits than its factorization.

7426898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3713451.

The product of its digits is 193536, while the sum is 44.

The square root of 7426898 is about 2725.2335679717. The cubic root of 7426898 is about 195.1053386591.

The spelling of 7426898 in words is "seven million, four hundred twenty-six thousand, eight hundred ninety-eight".