3564740 has 24 divisors (see below), whose sum is σ = 7546392. Its totient is φ = 1414400.

The previous prime is 3564739. The next prime is 3564749. The reversal of 3564740 is 474653.

It can be written as a sum of positive squares in 4 ways, for example, as 196 + 3564544 = 14^2 + 1888^2 .

It is not an unprimeable number, because it can be changed into a prime (3564749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2090 + ... + 3390.

It is an arithmetic number, because the mean of its divisors is an integer number (314433).

Almost surely, 2^3564740 is an apocalyptic number.

It is an amenable number.

3564740 is an abundant number, since it is smaller than the sum of its proper divisors (3981652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3564740 is a wasteful number, since it uses less digits than its factorization.

3564740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447 (or 1445 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 3564740 is about 1888.0519060661. The cubic root of 3564740 is about 152.7598722327.

The spelling of 3564740 in words is "three million, five hundred sixty-four thousand, seven hundred forty".