2029455 has 20 divisors (see below), whose sum is σ = 3638712. Its totient is φ = 1082160.

The previous prime is 2029453. The next prime is 2029457. The reversal of 2029455 is 5549202.

2029455 is a `hidden beast` number, since 202 + 9 + 455 = 666.

It is an interprime number because it is at equal distance from previous prime (2029453) and next prime (2029457).

It is not a de Polignac number, because 2029455 - 2¹ = 2029453 is a prime.

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

It is a d-powerful number, because it can be written as 2⁸ + 0 + 2¹⁴ + 9⁵ + 4² + 5⁴ + 5⁹ .

2029455 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2029453) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2101 + ... + 2910.

2^2029455 is an apocalyptic number.

2029455 is a deficient number, since it is larger than the sum of its proper divisors (1609257).

2029455 is an equidigital number, since it uses as much as digits as its factorization.

2029455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5028 (or 5019 counting only the distinct ones).

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

The square root of 2029455 is about 1424.5894145332. The cubic root of 2029455 is about 126.6076094346.

The spelling of 2029455 in words is "two million, twenty-nine thousand, four hundred fifty-five".