2090054 has 4 divisors (see below), whose sum is σ = 3135084. Its totient is φ = 1045026.

The previous prime is 2090047. The next prime is 2090069. The reversal of 2090054 is 4500902.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522512 + ... + 522515.

It is an arithmetic number, because the mean of its divisors is an integer number (783771).

2^2090054 is an apocalyptic number.

2090054 is a deficient number, since it is larger than the sum of its proper divisors (1045030).

2090054 is a wasteful number, since it uses less digits than its factorization.

2090054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045029.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 2090054 is about 1445.7019056500. The cubic root of 2090054 is about 127.8554275913.

Adding to 2090054 its reverse (4500902), we get a palindrome (6590956).

The spelling of 2090054 in words is "two million, ninety thousand, fifty-four".