7107445 has 8 divisors (see below), whose sum is σ = 9030744. Its totient is φ = 5351424.

The previous prime is 7107433. The next prime is 7107461. The reversal of 7107445 is 5447017.

It can be written as a sum of positive squares in 4 ways, for example, as 2241009 + 4866436 = 1497^2 + 2206^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 7107445 - 2⁹ = 7106933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41724 + ... + 41893.

It is an arithmetic number, because the mean of its divisors is an integer number (1128843).

Almost surely, 2^7107445 is an apocalyptic number.

It is an amenable number.

7107445 is a deficient number, since it is larger than the sum of its proper divisors (1923299).

7107445 is a wasteful number, since it uses less digits than its factorization.

7107445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83639.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 7107445 is about 2665.9791822143. The cubic root of 7107445 is about 192.2668904822.

The spelling of 7107445 in words is "seven million, one hundred seven thousand, four hundred forty-five".