7485061 has 2 divisors, whose sum is σ = 7485062. Its totient is φ = 7485060.

The previous prime is 7485047. The next prime is 7485073. The reversal of 7485061 is 1605847.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3802500 + 3682561 = 1950^2 + 1919^2 .

It is a cyclic number.

It is not a de Polignac number, because 7485061 - 2⁷ = 7484933 is a prime.

It is a super-2 number, since 2×7485061² = 112052276347442, which contains 22 as substring.

It is an Ulam number.

7485061 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7485091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3742530 + 3742531.

It is an arithmetic number, because the mean of its divisors is an integer number (3742531).

Almost surely, 2^7485061 is an apocalyptic number.

It is an amenable number.

7485061 is a deficient number, since it is larger than the sum of its proper divisors (1).

7485061 is an equidigital number, since it uses as much as digits as its factorization.

7485061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 7485061 is about 2735.8839522173. The cubic root of 7485061 is about 195.6133307659.

The spelling of 7485061 in words is "seven million, four hundred eighty-five thousand, sixty-one".