3539772 has 18 divisors (see below), whose sum is σ = 8947848. Its totient is φ = 1179912.

The previous prime is 3539761. The next prime is 3539777. The reversal of 3539772 is 2779353.

It is a happy number.

3539772 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 98327 = 3539772 / (3 + 5 + 3 + 9 + 7 + 7 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3539777) 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, 49128 + ... + 49199.

Almost surely, 2^3539772 is an apocalyptic number.

It is an amenable number.

3539772 is an abundant number, since it is smaller than the sum of its proper divisors (5408076).

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

3539772 is a wasteful number, since it uses less digits than its factorization.

3539772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98337 (or 98332 counting only the distinct ones).

The product of its digits is 39690, while the sum is 36.

The square root of 3539772 is about 1881.4281809306. The cubic root of 3539772 is about 152.4023849008.

The spelling of 3539772 in words is "three million, five hundred thirty-nine thousand, seven hundred seventy-two".