3654429 has 8 divisors (see below), whose sum is σ = 4927680. Its totient is φ = 2408736.

The previous prime is 3654421. The next prime is 3654437. The reversal of 3654429 is 9244563.

3654429 = 157² + 158² + ... + 245².

It is an interprime number because it is at equal distance from previous prime (3654421) and next prime (3654437).

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

It is not a de Polignac number, because 3654429 - 2³ = 3654421 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3654429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3654421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6577 + ... + 7110.

It is an arithmetic number, because the mean of its divisors is an integer number (615960).

Almost surely, 2^3654429 is an apocalyptic number.

It is an amenable number.

3654429 is a deficient number, since it is larger than the sum of its proper divisors (1273251).

3654429 is a wasteful number, since it uses less digits than its factorization.

3654429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13779.

The product of its digits is 25920, while the sum is 33.

The square root of 3654429 is about 1911.6560883171. The cubic root of 3654429 is about 154.0304235165.

The spelling of 3654429 in words is "three million, six hundred fifty-four thousand, four hundred twenty-nine".