3731629 has 4 divisors (see below), whose sum is σ = 4070880. Its totient is φ = 3392380.

The previous prime is 3731627. The next prime is 3731683. The reversal of 3731629 is 9261373.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3731629 - 2¹ = 3731627 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 3731629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3731621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169609 + ... + 169630.

It is an arithmetic number, because the mean of its divisors is an integer number (1017720).

Almost surely, 2^3731629 is an apocalyptic number.

It is an amenable number.

3731629 is a deficient number, since it is larger than the sum of its proper divisors (339251).

3731629 is a wasteful number, since it uses less digits than its factorization.

3731629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339250.

The product of its digits is 6804, while the sum is 31.

The square root of 3731629 is about 1931.7424776610. The cubic root of 3731629 is about 155.1075077950.

It can be divided in two parts, 373 and 1629, that added together give a palindrome (2002).

The spelling of 3731629 in words is "three million, seven hundred thirty-one thousand, six hundred twenty-nine".