3750642 has 72 divisors (see below), whose sum is σ = 9961536. Its totient is φ = 998784.

The previous prime is 3750631. The next prime is 3750697. The reversal of 3750642 is 2460573.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 36363 + ... + 36465.

Almost surely, 2^3750642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3750642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4980768).

3750642 is an abundant number, since it is smaller than the sum of its proper divisors (6210894).

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

3750642 is a wasteful number, since it uses less digits than its factorization.

3750642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 3750642 is about 1936.6574296968. The cubic root of 3750642 is about 155.3704907619.

The spelling of 3750642 in words is "three million, seven hundred fifty thousand, six hundred forty-two".