7265990 has 8 divisors (see below), whose sum is σ = 13078800. Its totient is φ = 2906392.

The previous prime is 7265989. The next prime is 7266001. The reversal of 7265990 is 995627.

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

It is a super-2 number, since 2×7265990² = 105589221360200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363290 + ... + 363309.

It is an arithmetic number, because the mean of its divisors is an integer number (1634850).

Almost surely, 2^7265990 is an apocalyptic number.

7265990 is a deficient number, since it is larger than the sum of its proper divisors (5812810).

7265990 is a wasteful number, since it uses less digits than its factorization.

7265990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726606.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 7265990 is about 2695.5500366345. The cubic root of 7265990 is about 193.6860156393.

The spelling of 7265990 in words is "seven million, two hundred sixty-five thousand, nine hundred ninety".