3574945 has 24 divisors (see below), whose sum is σ = 4979520. Its totient is φ = 2455200.

The previous prime is 3574943. The next prime is 3574997. The reversal of 3574945 is 5494753.

3574945 = 313² + 314² + ... + 345².

It is not a de Polignac number, because 3574945 - 2¹ = 3574943 is a prime.

3574945 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3574943) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11340 + ... + 11650.

It is an arithmetic number, because the mean of its divisors is an integer number (207480).

Almost surely, 2^3574945 is an apocalyptic number.

It is an amenable number.

3574945 is a deficient number, since it is larger than the sum of its proper divisors (1404575).

3574945 is a wasteful number, since it uses less digits than its factorization.

3574945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357 (or 346 counting only the distinct ones).

The product of its digits is 75600, while the sum is 37.

The square root of 3574945 is about 1890.7524957011. The cubic root of 3574945 is about 152.9055050379.

The spelling of 3574945 in words is "three million, five hundred seventy-four thousand, nine hundred forty-five".