7049918 has 4 divisors (see below), whose sum is σ = 10574880. Its totient is φ = 3524958.

The previous prime is 7049899. The next prime is 7049921. The reversal of 7049918 is 8199407.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1762478 + ... + 1762481.

It is an arithmetic number, because the mean of its divisors is an integer number (2643720).

Almost surely, 2^7049918 is an apocalyptic number.

7049918 is a deficient number, since it is larger than the sum of its proper divisors (3524962).

7049918 is a wasteful number, since it uses less digits than its factorization.

7049918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3524961.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 7049918 is about 2655.1681679321. The cubic root of 7049918 is about 191.7467545164.

The spelling of 7049918 in words is "seven million, forty-nine thousand, nine hundred eighteen".