1601046 has 20 divisors (see below), whose sum is σ = 3587892. Its totient is φ = 533628.

The previous prime is 1601023. The next prime is 1601051. The reversal of 1601046 is 6401061.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4780 + ... + 5103.

2^1601046 is an apocalyptic number.

1601046 is an abundant number, since it is smaller than the sum of its proper divisors (1986846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1601046 is an equidigital number, since it uses as much as digits as its factorization.

1601046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9897 (or 9888 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1601046 is about 1265.3244643174. The cubic root of 1601046 is about 116.9861916643.

The spelling of 1601046 in words is "one million, six hundred one thousand, forty-six".