3708642 has 16 divisors (see below), whose sum is σ = 8476992. Its totient is φ = 1059600.

The previous prime is 3708641. The next prime is 3708643. The reversal of 3708642 is 2468073.

3708642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3708641) and next prime (3708643).

It is a d-powerful number, because it can be written as 3¹³ + 7⁵ + 0 + 8⁷ + 6³ + 4² + 2⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3708641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44109 + ... + 44192.

It is an arithmetic number, because the mean of its divisors is an integer number (529812).

Almost surely, 2^3708642 is an apocalyptic number.

3708642 is an abundant number, since it is smaller than the sum of its proper divisors (4768350).

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

3708642 is a wasteful number, since it uses less digits than its factorization.

3708642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88313.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 3708642 is about 1925.7834769257. The cubic root of 3708642 is about 154.7883618703.

It can be divided in two parts, 37086 and 42, that added together give a triangular number (37128 = T₂₇₂).

The spelling of 3708642 in words is "three million, seven hundred eight thousand, six hundred forty-two".