3547642 has 16 divisors (see below), whose sum is σ = 6402240. Its totient is φ = 1440288.

The previous prime is 3547639. The next prime is 3547651. The reversal of 3547642 is 2467453.

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, 6403 + ... + 6934.

It is an arithmetic number, because the mean of its divisors is an integer number (400140).

Almost surely, 2^3547642 is an apocalyptic number.

3547642 is a deficient number, since it is larger than the sum of its proper divisors (2854598).

3547642 is a wasteful number, since it uses less digits than its factorization.

3547642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13365.

The product of its digits is 20160, while the sum is 31.

The square root of 3547642 is about 1883.5185159695. The cubic root of 3547642 is about 152.5152470646.

The spelling of 3547642 in words is "three million, five hundred forty-seven thousand, six hundred forty-two".