1427526 has 24 divisors (see below), whose sum is σ = 3139344. Its totient is φ = 468720.

The previous prime is 1427521. The next prime is 1427539. The reversal of 1427526 is 6257241.

It is a self number, because there is not a number n which added to its sum of digits gives 1427526.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 720 + ... + 1836.

It is an arithmetic number, because the mean of its divisors is an integer number (130806).

2^1427526 is an apocalyptic number.

1427526 is the 639-th nonagonal number.

1427526 is an abundant number, since it is smaller than the sum of its proper divisors (1711818).

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

1427526 is a wasteful number, since it uses less digits than its factorization.

1427526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196 (or 1193 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 1427526 is about 1194.7911951467. The cubic root of 1427526 is about 112.5973084001.

It can be divided in two parts, 1427 and 526, that added together give a triangular number (1953 = T₆₂).

The spelling of 1427526 in words is "one million, four hundred twenty-seven thousand, five hundred twenty-six".