1478206 has 4 divisors (see below), whose sum is σ = 2217312. Its totient is φ = 739102.

The previous prime is 1478203. The next prime is 1478207. The reversal of 1478206 is 6028741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6028741 = 193 ⋅31237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1478203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369550 + ... + 369553.

It is an arithmetic number, because the mean of its divisors is an integer number (554328).

2^1478206 is an apocalyptic number.

1478206 is a deficient number, since it is larger than the sum of its proper divisors (739106).

1478206 is an equidigital number, since it uses as much as digits as its factorization.

1478206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739105.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 1478206 is about 1215.8149530253. The cubic root of 1478206 is about 113.9143195331.

The spelling of 1478206 in words is "one million, four hundred seventy-eight thousand, two hundred six".