1207799 has 8 divisors (see below), whose sum is σ = 1334880. Its totient is φ = 1086976.

The previous prime is 1207769. The next prime is 1207841. The reversal of 1207799 is 9977021.

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

It is a cyclic number.

It is not a de Polignac number, because 1207799 - 2¹⁶ = 1142263 is a prime.

It is a super-3 number, since 3×1207799³ = 5285733366639310197, which contains 333 as substring.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1207769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1154 + ... + 1935.

It is an arithmetic number, because the mean of its divisors is an integer number (166860).

2^1207799 is an apocalyptic number.

1207799 is a deficient number, since it is larger than the sum of its proper divisors (127081).

1207799 is a wasteful number, since it uses less digits than its factorization.

1207799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3129.

The product of its (nonzero) digits is 7938, while the sum is 35.

The square root of 1207799 is about 1098.9990900815. Note that the first 3 decimals coincide. The cubic root of 1207799 is about 106.4955731517.

The spelling of 1207799 in words is "one million, two hundred seven thousand, seven hundred ninety-nine".