2055429 has 16 divisors (see below), whose sum is σ = 3067200. Its totient is φ = 1360368.

The previous prime is 2055409. The next prime is 2055437. The reversal of 2055429 is 9245502.

It is not a de Polignac number, because 2055429 - 2⁵ = 2055397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055409) 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, 7122 + ... + 7404.

It is an arithmetic number, because the mean of its divisors is an integer number (191700).

2^2055429 is an apocalyptic number.

It is an amenable number.

2055429 is a deficient number, since it is larger than the sum of its proper divisors (1011771).

2055429 is a wasteful number, since it uses less digits than its factorization.

2055429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561 (or 555 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 2055429 is about 1433.6767418076. The cubic root of 2055429 is about 127.1454509784.

The spelling of 2055429 in words is "two million, fifty-five thousand, four hundred twenty-nine".