1601366 has 16 divisors (see below), whose sum is σ = 2739744. Its totient is φ = 695424.

The previous prime is 1601359. The next prime is 1601371. The reversal of 1601366 is 6631061.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1370 + ... + 2253.

It is an arithmetic number, because the mean of its divisors is an integer number (171234).

2^1601366 is an apocalyptic number.

1601366 is a deficient number, since it is larger than the sum of its proper divisors (1138378).

1601366 is a wasteful number, since it uses less digits than its factorization.

1601366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3655.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 1601366 is about 1265.4509077795. The cubic root of 1601366 is about 116.9939851292.

The spelling of 1601366 in words is "one million, six hundred one thousand, three hundred sixty-six".