3573140 has 24 divisors (see below), whose sum is σ = 7899360. Its totient is φ = 1353888.

The previous prime is 3573139. The next prime is 3573149. The reversal of 3573140 is 413753.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3573149) 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, 4322 + ... + 5081.

It is an arithmetic number, because the mean of its divisors is an integer number (329140).

Almost surely, 2^3573140 is an apocalyptic number.

It is an amenable number.

3573140 is an abundant number, since it is smaller than the sum of its proper divisors (4326220).

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

3573140 is a wasteful number, since it uses less digits than its factorization.

3573140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9431 (or 9429 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 3573140 is about 1890.2751122522. The cubic root of 3573140 is about 152.8797665627.

Adding to 3573140 its reverse (413753), we get a palindrome (3986893).

The spelling of 3573140 in words is "three million, five hundred seventy-three thousand, one hundred forty".