2029401 has 16 divisors (see below), whose sum is σ = 3280320. Its totient is φ = 1229760.

The previous prime is 2029399. The next prime is 2029403. The reversal of 2029401 is 1049202.

It is an interprime number because it is at equal distance from previous prime (2029399) and next prime (2029403).

It is not a de Polignac number, because 2029401 - 2¹ = 2029399 is a prime.

2029401 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2029403) 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, 3120 + ... + 3713.

It is an arithmetic number, because the mean of its divisors is an integer number (205020).

2^2029401 is an apocalyptic number.

It is an amenable number.

2029401 is a deficient number, since it is larger than the sum of its proper divisors (1250919).

2029401 is a wasteful number, since it uses less digits than its factorization.

2029401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6853 (or 6847 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2029401 is about 1424.5704615778. The cubic root of 2029401 is about 126.6064864941.

The spelling of 2029401 in words is "two million, twenty-nine thousand, four hundred one".