3670429 has 4 divisors (see below), whose sum is σ = 4194784. Its totient is φ = 3146076.

The previous prime is 3670423. The next prime is 3670463. The reversal of 3670429 is 9240763.

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 3670429 - 2⁵ = 3670397 is a prime.

It is a Duffinian number.

3670429 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3670429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3670423) 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, 262167 + ... + 262180.

It is an arithmetic number, because the mean of its divisors is an integer number (1048696).

Almost surely, 2^3670429 is an apocalyptic number.

It is an amenable number.

3670429 is a deficient number, since it is larger than the sum of its proper divisors (524355).

3670429 is an equidigital number, since it uses as much as digits as its factorization.

3670429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524354.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 3670429 is about 1915.8363708835. The cubic root of 3670429 is about 154.2548907576.

The spelling of 3670429 in words is "three million, six hundred seventy thousand, four hundred twenty-nine".