7266190 has 8 divisors (see below), whose sum is σ = 13079160. Its totient is φ = 2906472.

The previous prime is 7266187. The next prime is 7266197. The reversal of 7266190 is 916627.

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

It is a super-2 number, since 2×7266190² = 105595034232200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7266197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363300 + ... + 363319.

It is an arithmetic number, because the mean of its divisors is an integer number (1634895).

Almost surely, 2^7266190 is an apocalyptic number.

7266190 is a deficient number, since it is larger than the sum of its proper divisors (5812970).

7266190 is a wasteful number, since it uses less digits than its factorization.

7266190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726626.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 7266190 is about 2695.5871345590. The cubic root of 7266190 is about 193.6877927244.

The spelling of 7266190 in words is "seven million, two hundred sixty-six thousand, one hundred ninety".