3757642 has 8 divisors (see below), whose sum is σ = 6441696. Its totient is φ = 1610412.

The previous prime is 3757619. The next prime is 3757643. The reversal of 3757642 is 2467573.

It is a happy number.

3757642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 + 7⁴ + 5⁹ + 7⁶ + 6⁸ + 4⁶ + 2⁹ .

It is a junction number, because it is equal to n+sod(n) for n = 3757598 and 3757607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3757643) 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 3 ways as a sum of consecutive naturals, for example, 134188 + ... + 134215.

It is an arithmetic number, because the mean of its divisors is an integer number (805212).

Almost surely, 2^3757642 is an apocalyptic number.

3757642 is a deficient number, since it is larger than the sum of its proper divisors (2684054).

3757642 is a wasteful number, since it uses less digits than its factorization.

3757642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268412.

The product of its digits is 35280, while the sum is 34.

The square root of 3757642 is about 1938.4638247850. The cubic root of 3757642 is about 155.4670891155.

The spelling of 3757642 in words is "three million, seven hundred fifty-seven thousand, six hundred forty-two".