7572145 has 8 divisors (see below), whose sum is σ = 10384704. Its totient is φ = 5192304.

The previous prime is 7572137. The next prime is 7572181. The reversal of 7572145 is 5412757.

7572145 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

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 7572145 - 2³ = 7572137 is a prime.

It is a Duffinian number.

7572145 is strictly pandigital in base 8.

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, 108139 + ... + 108208.

It is an arithmetic number, because the mean of its divisors is an integer number (1298088).

Almost surely, 2^7572145 is an apocalyptic number.

It is an amenable number.

7572145 is a deficient number, since it is larger than the sum of its proper divisors (2812559).

7572145 is a wasteful number, since it uses less digits than its factorization.

7572145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216359.

The product of its digits is 9800, while the sum is 31.

The square root of 7572145 is about 2751.7530775853. The cubic root of 7572145 is about 196.3690205311.

The spelling of 7572145 in words is "seven million, five hundred seventy-two thousand, one hundred forty-five".