1526081 has 4 divisors (see below), whose sum is σ = 1537200. Its totient is φ = 1514964.

The previous prime is 1526071. The next prime is 1526087. The reversal of 1526081 is 1806251.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1526081 - 2¹⁰ = 1525057 is a prime.

It is a super-2 number, since 2×1526081² = 4657846437122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1526087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5351 + ... + 5628.

It is an arithmetic number, because the mean of its divisors is an integer number (384300).

2^1526081 is an apocalyptic number.

It is an amenable number.

1526081 is a deficient number, since it is larger than the sum of its proper divisors (11119).

1526081 is a wasteful number, since it uses less digits than its factorization.

1526081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11118.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 1526081 is about 1235.3465100934. The cubic root of 1526081 is about 115.1310666962.

The spelling of 1526081 in words is "one million, five hundred twenty-six thousand, eighty-one".