1046661 has 32 divisors (see below), whose sum is σ = 1824768. Its totient is φ = 517440.

The previous prime is 1046659. The next prime is 1046677. The reversal of 1046661 is 1666401.

It is not a de Polignac number, because 1046661 - 2¹ = 1046659 is a prime.

It is a Curzon number.

It is a nialpdrome in base 11 and base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1046641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5215 + ... + 5411.

It is an arithmetic number, because the mean of its divisors is an integer number (57024).

2^1046661 is an apocalyptic number.

1046661 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1046661 is the 591-st octagonal number.

It is an amenable number.

1046661 is a deficient number, since it is larger than the sum of its proper divisors (778107).

1046661 is a wasteful number, since it uses less digits than its factorization.

1046661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1046661 is about 1023.0645140948. The cubic root of 1046661 is about 101.5317832632.

The spelling of 1046661 in words is "one million, forty-six thousand, six hundred sixty-one".