7572081 has 16 divisors (see below), whose sum is σ = 11067840. Its totient is φ = 4566720.

The previous prime is 7572077. The next prime is 7572109. The reversal of 7572081 is 1802757.

It is a happy number.

7572081 is digitally balanced in base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7572081 - 2² = 7572077 is a prime.

It is a super-2 number, since 2×7572081² = 114672821341122, which contains 22 as substring.

It is a Curzon number.

7572081 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7572181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8451 + ... + 9303.

It is an arithmetic number, because the mean of its divisors is an integer number (691740).

Almost surely, 2^7572081 is an apocalyptic number.

It is an amenable number.

7572081 is a deficient number, since it is larger than the sum of its proper divisors (3495759).

7572081 is a wasteful number, since it uses less digits than its factorization.

7572081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136.

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 7572081 is about 2751.7414486103. The cubic root of 7572081 is about 196.3684672906.

The spelling of 7572081 in words is "seven million, five hundred seventy-two thousand, eighty-one".