1206051 has 32 divisors (see below), whose sum is σ = 2101248. Its totient is φ = 596640.

The previous prime is 1206043. The next prime is 1206053. The reversal of 1206051 is 1506021.

It is not a de Polignac number, because 1206051 - 2³ = 1206043 is a prime.

1206051 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1206051.

It is not an unprimeable number, because it can be changed into a prime (1206053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5200 + ... + 5426.

It is an arithmetic number, because the mean of its divisors is an integer number (65664).

2^1206051 is an apocalyptic number.

1206051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1206051 is a deficient number, since it is larger than the sum of its proper divisors (895197).

1206051 is a wasteful number, since it uses less digits than its factorization.

1206051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 1206051 is about 1098.2035330484. The cubic root of 1206051 is about 106.4441727286. Note that the first 3 decimals are identical.

The spelling of 1206051 in words is "one million, two hundred six thousand, fifty-one".