3541572 has 18 divisors (see below), whose sum is σ = 8952398. Its totient is φ = 1180512.

The previous prime is 3541547. The next prime is 3541579. The reversal of 3541572 is 2751453.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2742336 + 799236 = 1656^2 + 894^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (3541579) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49153 + ... + 49224.

Almost surely, 2^3541572 is an apocalyptic number.

It is an amenable number.

3541572 is an abundant number, since it is smaller than the sum of its proper divisors (5410826).

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

3541572 is a wasteful number, since it uses less digits than its factorization.

3541572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98387 (or 98382 counting only the distinct ones).

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

The square root of 3541572 is about 1881.9064801419. The cubic root of 3541572 is about 152.4282130998.

The spelling of 3541572 in words is "three million, five hundred forty-one thousand, five hundred seventy-two".