7390006 has 8 divisors (see below), whose sum is σ = 11937744. Its totient is φ = 3410760.

The previous prime is 7389989. The next prime is 7390007. The reversal of 7390006 is 6000937.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×7390006² = 109224377360072, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7390007) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 142090 + ... + 142141.

It is an arithmetic number, because the mean of its divisors is an integer number (1492218).

Almost surely, 2^7390006 is an apocalyptic number.

7390006 is a deficient number, since it is larger than the sum of its proper divisors (4547738).

7390006 is a wasteful number, since it uses less digits than its factorization.

7390006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284246.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 7390006 is about 2718.4565473813. The cubic root of 7390006 is about 194.7817501213.

The spelling of 7390006 in words is "seven million, three hundred ninety thousand, six".