1292898 has 8 divisors (see below), whose sum is σ = 2585808. Its totient is φ = 430964.

The previous prime is 1292887. The next prime is 1292927. The reversal of 1292898 is 8982921.

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

1292898 is an admirable number.

It is an Ulam number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107736 + ... + 107747.

It is an arithmetic number, because the mean of its divisors is an integer number (323226).

2^1292898 is an apocalyptic number.

1292898 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1292898 is a wasteful number, since it uses less digits than its factorization.

1292898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215488.

The product of its digits is 20736, while the sum is 39.

The square root of 1292898 is about 1137.0567268171. The cubic root of 1292898 is about 108.9401798407.

The spelling of 1292898 in words is "one million, two hundred ninety-two thousand, eight hundred ninety-eight".