7474898 has 4 divisors (see below), whose sum is σ = 11212350. Its totient is φ = 3737448.

The previous prime is 7474889. The next prime is 7474903. The reversal of 7474898 is 8984747.

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., 5094049 + 2380849 = 2257^2 + 1543^2 .

It is a super-2 number, since 2×7474898² = 111748200220808, which contains 22 as substring.

It is a Curzon number.

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, 1868723 + ... + 1868726.

Almost surely, 2^7474898 is an apocalyptic number.

7474898 is a deficient number, since it is larger than the sum of its proper divisors (3737452).

7474898 is a wasteful number, since it uses less digits than its factorization.

7474898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3737451.

The product of its digits is 451584, while the sum is 47.

The square root of 7474898 is about 2734.0259691525. The cubic root of 7474898 is about 195.5247579532.

The spelling of 7474898 in words is "seven million, four hundred seventy-four thousand, eight hundred ninety-eight".