1374861 has 8 divisors (see below), whose sum is σ = 1896480. Its totient is φ = 884912.

The previous prime is 1374851. The next prime is 1374869. The reversal of 1374861 is 1684731.

It is a happy number.

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 1374861 - 2¹⁴ = 1358477 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1374869) 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, 7815 + ... + 7988.

It is an arithmetic number, because the mean of its divisors is an integer number (237060).

2^1374861 is an apocalyptic number.

It is an amenable number.

1374861 is a deficient number, since it is larger than the sum of its proper divisors (521619).

1374861 is a wasteful number, since it uses less digits than its factorization.

1374861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15835.

The product of its digits is 4032, while the sum is 30.

The square root of 1374861 is about 1172.5446686587. The cubic root of 1374861 is about 111.1952573327.

The spelling of 1374861 in words is "one million, three hundred seventy-four thousand, eight hundred sixty-one".