3850629 has 4 divisors (see below), whose sum is σ = 5134176. Its totient is φ = 2567084.

The previous prime is 3850621. The next prime is 3850633. The reversal of 3850629 is 9260583.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9260583 = 3 ⋅3086861.

It is a cyclic number.

It is not a de Polignac number, because 3850629 - 2³ = 3850621 is a prime.

It is a D-number.

3850629 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3850629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3850621) 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, 641769 + ... + 641774.

It is an arithmetic number, because the mean of its divisors is an integer number (1283544).

Almost surely, 2^3850629 is an apocalyptic number.

It is an amenable number.

3850629 is a deficient number, since it is larger than the sum of its proper divisors (1283547).

3850629 is a wasteful number, since it uses less digits than its factorization.

3850629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283546.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 3850629 is about 1962.3019645304. The cubic root of 3850629 is about 156.7390556270.

The spelling of 3850629 in words is "three million, eight hundred fifty thousand, six hundred twenty-nine".