7545074 has 4 divisors (see below), whose sum is σ = 11317614. Its totient is φ = 3772536.

The previous prime is 7545067. The next prime is 7545079. The reversal of 7545074 is 4705457.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4705457 = 181 ⋅25997.

It can be written as a sum of positive squares in only one way, i.e., 7524049 + 21025 = 2743^2 + 145^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7545074.

It is not an unprimeable number, because it can be changed into a prime (7545079) 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, 1886267 + ... + 1886270.

Almost surely, 2^7545074 is an apocalyptic number.

7545074 is a deficient number, since it is larger than the sum of its proper divisors (3772540).

7545074 is a wasteful number, since it uses less digits than its factorization.

7545074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3772539.

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 7545074 is about 2746.8298090708. The cubic root of 7545074 is about 196.1347296624.

The spelling of 7545074 in words is "seven million, five hundred forty-five thousand, seventy-four".