7564061 has 4 divisors (see below), whose sum is σ = 7688124. Its totient is φ = 7440000.

The previous prime is 7564057. The next prime is 7564091. The reversal of 7564061 is 1604657.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1604657 = 29 ⋅55333.

It can be written as a sum of positive squares in 2 ways, for example, as 902500 + 6661561 = 950^2 + 2581^2 .

It is a cyclic number.

It is not a de Polignac number, because 7564061 - 2² = 7564057 is a prime.

It is a super-3 number, since 3×7564061³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7564091) 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, 61940 + ... + 62061.

It is an arithmetic number, because the mean of its divisors is an integer number (1922031).

Almost surely, 2^7564061 is an apocalyptic number.

It is an amenable number.

7564061 is a deficient number, since it is larger than the sum of its proper divisors (124063).

7564061 is a wasteful number, since it uses less digits than its factorization.

7564061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124062.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 7564061 is about 2750.2838035374. The cubic root of 7564061 is about 196.2991146495.

The spelling of 7564061 in words is "seven million, five hundred sixty-four thousand, sixty-one".