3149629 has 8 divisors (see below), whose sum is σ = 3616448. Its totient is φ = 2687040.

The previous prime is 3149609. The next prime is 3149639. The reversal of 3149629 is 9269413.

3149629 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3149629 - 2¹¹ = 3147581 is a prime.

It is a Duffinian number.

3149629 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3149594 and 3149603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3149609) 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 in 7 ways as a sum of consecutive naturals, for example, 754 + ... + 2620.

It is an arithmetic number, because the mean of its divisors is an integer number (452056).

Almost surely, 2^3149629 is an apocalyptic number.

It is an amenable number.

3149629 is a deficient number, since it is larger than the sum of its proper divisors (466819).

3149629 is a wasteful number, since it uses less digits than its factorization.

3149629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115.

The product of its digits is 11664, while the sum is 34.

The square root of 3149629 is about 1774.7194144427. The cubic root of 3149629 is about 146.5839656580.

The spelling of 3149629 in words is "three million, one hundred forty-nine thousand, six hundred twenty-nine".