7003669 has 4 divisors (see below), whose sum is σ = 7058944. Its totient is φ = 6948396.

The previous prime is 7003657. The next prime is 7003679. The reversal of 7003669 is 9663007.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9663007 = 1013 ⋅9539.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7003669 is a prime.

It is a super-2 number, since 2×7003669² = 98102758923122, which contains 22 as substring.

It is a Duffinian number.

7003669 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 7003669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7003639) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 27447 + ... + 27700.

It is an arithmetic number, because the mean of its divisors is an integer number (1764736).

Almost surely, 2^7003669 is an apocalyptic number.

It is an amenable number.

7003669 is a deficient number, since it is larger than the sum of its proper divisors (55275).

7003669 is a wasteful number, since it uses less digits than its factorization.

7003669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55274.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 7003669 is about 2646.4445960571. Note that the first 3 decimals coincide. The cubic root of 7003669 is about 191.3265340802.

The spelling of 7003669 in words is "seven million, three thousand, six hundred sixty-nine".