1956601 has 16 divisors (see below), whose sum is σ = 2203200. Its totient is φ = 1729728.

The previous prime is 1956599. The next prime is 1956611. The reversal of 1956601 is 1066591.

1956601 = T₂₃₃ + T₂₃₄ + ... + T₂₈₉.

It is a cyclic number.

It is not a de Polignac number, because 1956601 - 2¹ = 1956599 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 1956601.

It is not an unprimeable number, because it can be changed into a prime (1956611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29170 + ... + 29236.

It is an arithmetic number, because the mean of its divisors is an integer number (137700).

2^1956601 is an apocalyptic number.

It is an amenable number.

1956601 is a deficient number, since it is larger than the sum of its proper divisors (246599).

1956601 is a wasteful number, since it uses less digits than its factorization.

1956601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 1956601 is about 1398.7855446780. The cubic root of 1956601 is about 125.0741107188.

The spelling of 1956601 in words is "one million, nine hundred fifty-six thousand, six hundred one".