3706526 has 4 divisors (see below), whose sum is σ = 5559792. Its totient is φ = 1853262.

The previous prime is 3706499. The next prime is 3706529. The reversal of 3706526 is 6256073.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6256073 = 19 ⋅329267.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3706529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 926630 + ... + 926633.

It is an arithmetic number, because the mean of its divisors is an integer number (1389948).

Almost surely, 2^3706526 is an apocalyptic number.

3706526 is a deficient number, since it is larger than the sum of its proper divisors (1853266).

3706526 is a wasteful number, since it uses less digits than its factorization.

3706526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1853265.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 3706526 is about 1925.2340117503. The cubic root of 3706526 is about 154.7589176258.

The spelling of 3706526 in words is "three million, seven hundred six thousand, five hundred twenty-six".