1377241 has 4 divisors (see below), whose sum is σ = 1406592. Its totient is φ = 1347892.

The previous prime is 1377223. The next prime is 1377269. The reversal of 1377241 is 1427731.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1427731 = 773 ⋅1847.

It is a cyclic number.

It is not a de Polignac number, because 1377241 - 2⁹ = 1376729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1377281) 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, 14605 + ... + 14698.

It is an arithmetic number, because the mean of its divisors is an integer number (351648).

2^1377241 is an apocalyptic number.

It is an amenable number.

1377241 is a deficient number, since it is larger than the sum of its proper divisors (29351).

1377241 is an equidigital number, since it uses as much as digits as its factorization.

1377241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29350.

The product of its digits is 1176, while the sum is 25.

The square root of 1377241 is about 1173.5591165340. The cubic root of 1377241 is about 111.2593831248.

The spelling of 1377241 in words is "one million, three hundred seventy-seven thousand, two hundred forty-one".