1054898 has 12 divisors (see below), whose sum is σ = 1713978. Its totient is φ = 486720.

The previous prime is 1054853. The next prime is 1054903. The reversal of 1054898 is 8984501.

It can be written as a sum of positive squares in 3 ways, for example, as 165649 + 889249 = 407^2 + 943^2 .

It is a super-2 number, since 2×1054898² = 2225619580808, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1223 + ... + 1898.

2^1054898 is an apocalyptic number.

1054898 is a deficient number, since it is larger than the sum of its proper divisors (659080).

1054898 is a wasteful number, since it uses less digits than its factorization.

1054898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3149 (or 3136 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 1054898 is about 1027.0822751854. The cubic root of 1054898 is about 101.7974321411.

The spelling of 1054898 in words is "one million, fifty-four thousand, eight hundred ninety-eight".