1373741 has 4 divisors (see below), whose sum is σ = 1386012. Its totient is φ = 1361472.

The previous prime is 1373717. The next prime is 1373761. The reversal of 1373741 is 1473731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1473731 = 7 ⋅210533.

It can be written as a sum of positive squares in 2 ways, for example, as 42025 + 1331716 = 205^2 + 1154^2 .

It is a cyclic number.

It is not a de Polignac number, because 1373741 - 2⁶ = 1373677 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1373741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1373761) 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, 5966 + ... + 6191.

It is an arithmetic number, because the mean of its divisors is an integer number (346503).

2^1373741 is an apocalyptic number.

It is an amenable number.

1373741 is a deficient number, since it is larger than the sum of its proper divisors (12271).

1373741 is a wasteful number, since it uses less digits than its factorization.

1373741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12270.

The product of its digits is 1764, while the sum is 26.

The square root of 1373741 is about 1172.0669776084. The cubic root of 1373741 is about 111.1650548805.

The spelling of 1373741 in words is "one million, three hundred seventy-three thousand, seven hundred forty-one".