3547542 has 16 divisors (see below), whose sum is σ = 7121520. Its totient is φ = 1178112.

The previous prime is 3547529. The next prime is 3547553. The reversal of 3547542 is 2457453.

It is a d-powerful number, because it can be written as 3¹³ + 5 + 4² + 7 + 5⁹ + 4³ + 2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 934 + ... + 2822.

It is an arithmetic number, because the mean of its divisors is an integer number (445095).

Almost surely, 2^3547542 is an apocalyptic number.

3547542 is an abundant number, since it is smaller than the sum of its proper divisors (3573978).

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

3547542 is a wasteful number, since it uses less digits than its factorization.

3547542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2207.

The product of its digits is 16800, while the sum is 30.

The square root of 3547542 is about 1883.4919697201. The cubic root of 3547542 is about 152.5138140313.

The spelling of 3547542 in words is "three million, five hundred forty-seven thousand, five hundred forty-two".