3749529 has 24 divisors (see below), whose sum is σ = 6073920. Its totient is φ = 2047584.

The previous prime is 3749527. The next prime is 3749531. The reversal of 3749529 is 9259473.

It is an interprime number because it is at equal distance from previous prime (3749527) and next prime (3749531).

It is not a de Polignac number, because 3749529 - 2¹ = 3749527 is a prime.

It is a d-powerful number, because it can be written as 3¹¹ + 7⁷ + 4⁹ + 9² + 5⁹ + 2¹¹ + 9⁶ .

It is not an unprimeable number, because it can be changed into a prime (3749527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2827 + ... + 3935.

It is an arithmetic number, because the mean of its divisors is an integer number (253080).

Almost surely, 2^3749529 is an apocalyptic number.

It is an amenable number.

3749529 is a deficient number, since it is larger than the sum of its proper divisors (2324391).

3749529 is a wasteful number, since it uses less digits than its factorization.

3749529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149 (or 1142 counting only the distinct ones).

The product of its digits is 68040, while the sum is 39.

The square root of 3749529 is about 1936.3700576078. The cubic root of 3749529 is about 155.3551205520.

It can be divided in two parts, 3749 and 529, that added together give a triangular number (4278 = T₉₂).

The spelling of 3749529 in words is "three million, seven hundred forty-nine thousand, five hundred twenty-nine".