7042569 has 4 divisors (see below), whose sum is σ = 9390096. Its totient is φ = 4695044.

The previous prime is 7042523. The next prime is 7042579. The reversal of 7042569 is 9652407.

7042569 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7042569 - 2¹¹ = 7040521 is a prime.

It is a super-2 number, since 2×7042569² = 99195556239522, which contains 22 as substring.

It is a D-number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7042579) 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, 1173759 + ... + 1173764.

It is an arithmetic number, because the mean of its divisors is an integer number (2347524).

Almost surely, 2^7042569 is an apocalyptic number.

It is an amenable number.

7042569 is a deficient number, since it is larger than the sum of its proper divisors (2347527).

7042569 is a wasteful number, since it uses less digits than its factorization.

7042569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2347526.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 7042569 is about 2653.7839022799. The cubic root of 7042569 is about 191.6801042459.

The spelling of 7042569 in words is "seven million, forty-two thousand, five hundred sixty-nine".