7144366 has 4 divisors (see below), whose sum is σ = 10716552. Its totient is φ = 3572182.

The previous prime is 7144363. The next prime is 7144387. The reversal of 7144366 is 6634417.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6634417 = 29 ⋅228773.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7144363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1786090 + ... + 1786093.

It is an arithmetic number, because the mean of its divisors is an integer number (2679138).

Almost surely, 2^7144366 is an apocalyptic number.

7144366 is a deficient number, since it is larger than the sum of its proper divisors (3572186).

7144366 is a wasteful number, since it uses less digits than its factorization.

7144366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3572185.

The product of its digits is 12096, while the sum is 31.

The square root of 7144366 is about 2672.8946855422. The cubic root of 7144366 is about 192.5992382003.

The spelling of 7144366 in words is "seven million, one hundred forty-four thousand, three hundred sixty-six".