2975745 has 16 divisors (see below), whose sum is σ = 4784832. Its totient is φ = 1579200.

The previous prime is 2975741. The next prime is 2975747. The reversal of 2975745 is 5475792.

It is not a de Polignac number, because 2975745 - 2² = 2975741 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2975741) 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, 3895 + ... + 4595.

It is an arithmetic number, because the mean of its divisors is an integer number (299052).

It is a Proth number, since it is equal to 1453 ⋅ 2¹¹ + 1 and 1453 < 2¹¹.

2^2975745 is an apocalyptic number.

It is an amenable number.

2975745 is a deficient number, since it is larger than the sum of its proper divisors (1809087).

2975745 is a wasteful number, since it uses less digits than its factorization.

2975745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992.

The product of its digits is 88200, while the sum is 39.

The square root of 2975745 is about 1725.0347822580. The cubic root of 2975745 is about 143.8352185315.

The spelling of 2975745 in words is "two million, nine hundred seventy-five thousand, seven hundred forty-five".