3572541 has 18 divisors (see below), whose sum is σ = 6003582. Its totient is φ = 2041200.

The previous prime is 3572531. The next prime is 3572561. The reversal of 3572541 is 1452753.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3572100 + 441 = 1890^2 + 21^2 .

It is not a de Polignac number, because 3572541 - 2⁶ = 3572477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3572531) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3610 + ... + 4491.

Almost surely, 2^3572541 is an apocalyptic number.

It is an amenable number.

3572541 is a deficient number, since it is larger than the sum of its proper divisors (2431041).

3572541 is a wasteful number, since it uses less digits than its factorization.

3572541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8121 (or 8111 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 3572541 is about 1890.1166630661. The cubic root of 3572541 is about 152.8712231809.

The spelling of 3572541 in words is "three million, five hundred seventy-two thousand, five hundred forty-one".