1525726 has 16 divisors (see below), whose sum is σ = 2377584. Its totient is φ = 733824.

The previous prime is 1525723. The next prime is 1525729. The reversal of 1525726 is 6275251.

It is an interprime number because it is at equal distance from previous prime (1525723) and next prime (1525729).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1525694 and 1525703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1525723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9640 + ... + 9796.

It is an arithmetic number, because the mean of its divisors is an integer number (148599).

2^1525726 is an apocalyptic number.

1525726 is a deficient number, since it is larger than the sum of its proper divisors (851858).

1525726 is a wasteful number, since it uses less digits than its factorization.

1525726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315.

The product of its digits is 4200, while the sum is 28.

The square root of 1525726 is about 1235.2028173543. The cubic root of 1525726 is about 115.1221386646.

The spelling of 1525726 in words is "one million, five hundred twenty-five thousand, seven hundred twenty-six".