3625526 has 4 divisors (see below), whose sum is σ = 5438292. Its totient is φ = 1812762.

The previous prime is 3625511. The next prime is 3625577. The reversal of 3625526 is 6255263.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6255263 = 7 ⋅893609.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 906380 + ... + 906383.

It is an arithmetic number, because the mean of its divisors is an integer number (1359573).

Almost surely, 2^3625526 is an apocalyptic number.

3625526 is a deficient number, since it is larger than the sum of its proper divisors (1812766).

3625526 is a wasteful number, since it uses less digits than its factorization.

3625526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1812765.

The product of its digits is 10800, while the sum is 29.

The square root of 3625526 is about 1904.0814058228. The cubic root of 3625526 is about 153.6232709877.

The spelling of 3625526 in words is "three million, six hundred twenty-five thousand, five hundred twenty-six".