3574540 has 24 divisors (see below), whose sum is σ = 7766640. Its totient is φ = 1380288.

The previous prime is 3574531. The next prime is 3574541. The reversal of 3574540 is 454753.

It is a junction number, because it is equal to n+sod(n) for n = 3574499 and 3574508.

It is not an unprimeable number, because it can be changed into a prime (3574541) 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, 2502 + ... + 3661.

It is an arithmetic number, because the mean of its divisors is an integer number (323610).

Almost surely, 2^3574540 is an apocalyptic number.

It is an amenable number.

3574540 is an abundant number, since it is smaller than the sum of its proper divisors (4192100).

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

3574540 is a wasteful number, since it uses less digits than its factorization.

3574540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6201 (or 6199 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 3574540 is about 1890.6453924520. The cubic root of 3574540 is about 152.8997306770.

It can be divided in two parts, 3574 and 540, that added together give a palindrome (4114).

The spelling of 3574540 in words is "three million, five hundred seventy-four thousand, five hundred forty".