1207901 has 8 divisors (see below), whose sum is σ = 1310904. Its totient is φ = 1108480.

The previous prime is 1207883. The next prime is 1207903. The reversal of 1207901 is 1097021.

It can be written as a sum of positive squares in 4 ways, for example, as 63001 + 1144900 = 251^2 + 1070^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1207901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1207903) 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, 170 + ... + 1563.

It is an arithmetic number, because the mean of its divisors is an integer number (163863).

2^1207901 is an apocalyptic number.

It is an amenable number.

1207901 is a deficient number, since it is larger than the sum of its proper divisors (103003).

1207901 is a wasteful number, since it uses less digits than its factorization.

1207901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 1207901 is about 1099.0454949637. The cubic root of 1207901 is about 106.4985709581.

The spelling of 1207901 in words is "one million, two hundred seven thousand, nine hundred one".