2054455 has 8 divisors (see below), whose sum is σ = 2655072. Its totient is φ = 1517088.

The previous prime is 2054449. The next prime is 2054471. The reversal of 2054455 is 5544502.

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

It is a cyclic number.

It is not a de Polignac number, because 2054455 - 2⁹ = 2053943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15739 + ... + 15868.

It is an arithmetic number, because the mean of its divisors is an integer number (331884).

2^2054455 is an apocalyptic number.

2054455 is a deficient number, since it is larger than the sum of its proper divisors (600617).

2054455 is a wasteful number, since it uses less digits than its factorization.

2054455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31625.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 2054455 is about 1433.3370154991. The cubic root of 2054455 is about 127.1253644603.

Adding to 2054455 its reverse (5544502), we get a palindrome (7598957).

The spelling of 2054455 in words is "two million, fifty-four thousand, four hundred fifty-five".