3634542 has 12 divisors (see below), whose sum is σ = 7874880. Its totient is φ = 1211508.

The previous prime is 3634531. The next prime is 3634559. The reversal of 3634542 is 2454363.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100942 + ... + 100977.

It is an arithmetic number, because the mean of its divisors is an integer number (656240).

Almost surely, 2^3634542 is an apocalyptic number.

3634542 is an abundant number, since it is smaller than the sum of its proper divisors (4240338).

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

3634542 is a wasteful number, since it uses less digits than its factorization.

3634542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201927 (or 201924 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 3634542 is about 1906.4474815740. The cubic root of 3634542 is about 153.7505096156.

The spelling of 3634542 in words is "three million, six hundred thirty-four thousand, five hundred forty-two".