1046861 has 4 divisors (see below), whose sum is σ = 1055232. Its totient is φ = 1038492.

The previous prime is 1046849. The next prime is 1046863. The reversal of 1046861 is 1686401.

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: 1686401 = 547 ⋅3083.

It is a cyclic number.

It is not a de Polignac number, because 1046861 - 2⁶ = 1046797 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1046861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1046863) 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, 3995 + ... + 4248.

It is an arithmetic number, because the mean of its divisors is an integer number (263808).

2^1046861 is an apocalyptic number.

It is an amenable number.

1046861 is a deficient number, since it is larger than the sum of its proper divisors (8371).

1046861 is an equidigital number, since it uses as much as digits as its factorization.

1046861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8370.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1046861 is about 1023.1622549723. The cubic root of 1046861 is about 101.5382498789.

The spelling of 1046861 in words is "one million, forty-six thousand, eight hundred sixty-one".