3651542 has 8 divisors (see below), whose sum is σ = 5611032. Its totient is φ = 1781200.

The previous prime is 3651539. The next prime is 3651547. The reversal of 3651542 is 2451563.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 3⁵ + 6⁸ + 5³ + 1 + 5⁹ + 4⁷ + 2¹¹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3651547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22184 + ... + 22347.

It is an arithmetic number, because the mean of its divisors is an integer number (701379).

Almost surely, 2^3651542 is an apocalyptic number.

3651542 is a deficient number, since it is larger than the sum of its proper divisors (1959490).

3651542 is a wasteful number, since it uses less digits than its factorization.

3651542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44574.

The product of its digits is 3600, while the sum is 26.

The square root of 3651542 is about 1910.9008346850. The cubic root of 3651542 is about 153.9898514704.

The spelling of 3651542 in words is "three million, six hundred fifty-one thousand, five hundred forty-two".