1601026 has 36 divisors (see below), whose sum is σ = 3056454. Its totient is φ = 624960.

The previous prime is 1601023. The next prime is 1601051. The reversal of 1601026 is 6201061.

It can be written as a sum of positive squares in only one way, i.e., 1177225 + 423801 = 1085^2 + 651^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1601023) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 51631 + ... + 51661.

2^1601026 is an apocalyptic number.

1601026 is a deficient number, since it is larger than the sum of its proper divisors (1455428).

1601026 is a wasteful number, since it uses less digits than its factorization.

1601026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1601026 is about 1265.3165611814. The cubic root of 1601026 is about 116.9857045383.

Adding to 1601026 its reverse (6201061), we get a palindrome (7802087).

The spelling of 1601026 in words is "one million, six hundred one thousand, twenty-six".