1906298 has 4 divisors (see below), whose sum is σ = 2859450. Its totient is φ = 953148.

The previous prime is 1906297. The next prime is 1906321. The reversal of 1906298 is 8926091.

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

It can be written as a sum of positive squares in only one way, i.e., 1723969 + 182329 = 1313^2 + 427^2 .

It is not an unprimeable number, because it can be changed into a prime (1906297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 476573 + ... + 476576.

2^1906298 is an apocalyptic number.

1906298 is a deficient number, since it is larger than the sum of its proper divisors (953152).

1906298 is an equidigital number, since it uses as much as digits as its factorization.

1906298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953151.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 1906298 is about 1380.6875099022. The cubic root of 1906298 is about 123.9929323062.

The spelling of 1906298 in words is "one million, nine hundred six thousand, two hundred ninety-eight".