3745634 has 4 divisors (see below), whose sum is σ = 5618454. Its totient is φ = 1872816.

The previous prime is 3745631. The next prime is 3745649. The reversal of 3745634 is 4365473.

3745634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2175625 + 1570009 = 1475^2 + 1253^2 .

It is a d-powerful number, because it can be written as 3¹¹ + 7³ + 4⁶ + 5⁹ + 6³ + 3¹³ + 4⁷ .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3745634.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3745631) 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 as a sum of consecutive naturals, namely, 936407 + ... + 936410.

Almost surely, 2^3745634 is an apocalyptic number.

3745634 is a deficient number, since it is larger than the sum of its proper divisors (1872820).

3745634 is a wasteful number, since it uses less digits than its factorization.

3745634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872819.

The product of its digits is 30240, while the sum is 32.

The square root of 3745634 is about 1935.3640484415. The cubic root of 3745634 is about 155.3013077625.

The spelling of 3745634 in words is "three million, seven hundred forty-five thousand, six hundred thirty-four".