1372601 has 4 divisors (see below), whose sum is σ = 1377012. Its totient is φ = 1368192.

The previous prime is 1372583. The next prime is 1372607. The reversal of 1372601 is 1062731.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 249001 + 1123600 = 499^2 + 1060^2 .

It is a cyclic number.

It is not a de Polignac number, because 1372601 - 2⁶ = 1372537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1372607) 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, 1700 + ... + 2373.

It is an arithmetic number, because the mean of its divisors is an integer number (344253).

2^1372601 is an apocalyptic number.

It is an amenable number.

1372601 is a deficient number, since it is larger than the sum of its proper divisors (4411).

1372601 is an equidigital number, since it uses as much as digits as its factorization.

1372601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4410.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 1372601 is about 1171.5805563426. The cubic root of 1372601 is about 111.1342962358.

The spelling of 1372601 in words is "one million, three hundred seventy-two thousand, six hundred one".