1834961 has 4 divisors (see below), whose sum is σ = 1838592. Its totient is φ = 1831332.

The previous prime is 1834919. The next prime is 1834967. The reversal of 1834961 is 1694381.

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: 1694381 = 13 ⋅130337.

It is a cyclic number.

It is not a de Polignac number, because 1834961 - 2¹⁴ = 1818577 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1834967) 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, 905 + ... + 2118.

It is an arithmetic number, because the mean of its divisors is an integer number (459648).

2^1834961 is an apocalyptic number.

It is an amenable number.

1834961 is a deficient number, since it is larger than the sum of its proper divisors (3631).

1834961 is an equidigital number, since it uses as much as digits as its factorization.

1834961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3630.

The product of its digits is 5184, while the sum is 32.

The square root of 1834961 is about 1354.6073231752. The cubic root of 1834961 is about 122.4265504438.

The spelling of 1834961 in words is "one million, eight hundred thirty-four thousand, nine hundred sixty-one".