7049690 has 16 divisors (see below), whose sum is σ = 12833640. Its totient is φ = 2788192.

The previous prime is 7049687. The next prime is 7049701. The reversal of 7049690 is 969407.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 326041 + 6723649 = 571^2 + 2593^2 .

It is a super-2 number, since 2×7049690² = 99396258192200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7049690.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79166 + ... + 79254.

Almost surely, 2^7049690 is an apocalyptic number.

7049690 is a deficient number, since it is larger than the sum of its proper divisors (5783950).

7049690 is an frugal number, since it uses more digits than its factorization.

7049690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 7049690 is about 2655.1252324514. The cubic root of 7049690 is about 191.7446874128.

The spelling of 7049690 in words is "seven million, forty-nine thousand, six hundred ninety".