2054245 has 8 divisors (see below), whose sum is σ = 2572416. Its totient is φ = 1571856.

The previous prime is 2054233. The next prime is 2054249. The reversal of 2054245 is 5424502.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2054245 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8817 + ... + 9046.

It is an arithmetic number, because the mean of its divisors is an integer number (321552).

2^2054245 is an apocalyptic number.

It is an amenable number.

2054245 is a deficient number, since it is larger than the sum of its proper divisors (518171).

2054245 is a wasteful number, since it uses less digits than its factorization.

2054245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17891.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 2054245 is about 1433.2637580013. The cubic root of 2054245 is about 127.1210328596.

Adding to 2054245 its reverse (5424502), we get a palindrome (7478747).

The spelling of 2054245 in words is "two million, fifty-four thousand, two hundred forty-five".