1906246 has 8 divisors (see below), whose sum is σ = 2880360. Its totient is φ = 946128.

The previous prime is 1906243. The next prime is 1906259. The reversal of 1906246 is 6426091.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1906241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3151 + ... + 3706.

It is an arithmetic number, because the mean of its divisors is an integer number (360045).

2^1906246 is an apocalyptic number.

1906246 is a deficient number, since it is larger than the sum of its proper divisors (974114).

1906246 is a wasteful number, since it uses less digits than its factorization.

1906246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6998.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1906246 is about 1380.6686785757. The cubic root of 1906246 is about 123.9918048694.

The spelling of 1906246 in words is "one million, nine hundred six thousand, two hundred forty-six".