3752691 has 8 divisors (see below), whose sum is σ = 5014464. Its totient is φ = 2496360.

The previous prime is 3752681. The next prime is 3752719. The reversal of 3752691 is 1962573.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3752691 - 2¹⁴ = 3736307 is a prime.

It is a d-powerful number, because it can be written as 3⁵ + 7⁶ + 5⁹ + 2¹¹ + 6⁸ + 9 + 1 .

It is not an unprimeable number, because it can be changed into a prime (3752641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 696 + ... + 2826.

It is an arithmetic number, because the mean of its divisors is an integer number (626808).

Almost surely, 2^3752691 is an apocalyptic number.

3752691 is a deficient number, since it is larger than the sum of its proper divisors (1261773).

3752691 is a wasteful number, since it uses less digits than its factorization.

3752691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2721.

The product of its digits is 11340, while the sum is 33.

The square root of 3752691 is about 1937.1863617112. The cubic root of 3752691 is about 155.3987789127.

The spelling of 3752691 in words is "three million, seven hundred fifty-two thousand, six hundred ninety-one".