3012429 has 16 divisors (see below), whose sum is σ = 4715648. Its totient is φ = 1674432.

The previous prime is 3012421. The next prime is 3012437. The reversal of 3012429 is 9242103.

It is an interprime number because it is at equal distance from previous prime (3012421) and next prime (3012437).

It is not a de Polignac number, because 3012429 - 2³ = 3012421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1162 + ... + 2715.

It is an arithmetic number, because the mean of its divisors is an integer number (294728).

Almost surely, 2^3012429 is an apocalyptic number.

It is an amenable number.

3012429 is a deficient number, since it is larger than the sum of its proper divisors (1703219).

3012429 is a wasteful number, since it uses less digits than its factorization.

3012429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3924.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 3012429 is about 1735.6350422828. The cubic root of 3012429 is about 144.4238572675.

The spelling of 3012429 in words is "three million, twelve thousand, four hundred twenty-nine".