7261898 has 12 divisors (see below), whose sum is σ = 12671442. Its totient is φ = 3112200.

The previous prime is 7261871. The next prime is 7261909. The reversal of 7261898 is 8981627.

It can be written as a sum of positive squares in only one way, i.e., 6315169 + 946729 = 2513^2 + 973^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36953 + ... + 37148.

Almost surely, 2^7261898 is an apocalyptic number.

7261898 is a deficient number, since it is larger than the sum of its proper divisors (5409544).

7261898 is a wasteful number, since it uses less digits than its factorization.

7261898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74117 (or 74110 counting only the distinct ones).

The product of its digits is 48384, while the sum is 41.

The square root of 7261898 is about 2694.7909009791. The cubic root of 7261898 is about 193.6496493168.

The spelling of 7261898 in words is "seven million, two hundred sixty-one thousand, eight hundred ninety-eight".