3802501 has 4 divisors (see below), whose sum is σ = 3806572. Its totient is φ = 3798432.

The previous prime is 3802493. The next prime is 3802511. The reversal of 3802501 is 1052083.

It is a happy number.

It is a Cunningham number, because it is equal to 1950²+1.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3709476 + 93025 = 1926^2 + 305^2 .

It is a cyclic number.

It is not a de Polignac number, because 3802501 - 2³ = 3802493 is a prime.

It is a Duffinian number.

3802501 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3802511) 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, 145 + ... + 2761.

It is an arithmetic number, because the mean of its divisors is an integer number (951643).

Almost surely, 2^3802501 is an apocalyptic number.

It is an amenable number.

3802501 is a deficient number, since it is larger than the sum of its proper divisors (4071).

3802501 is a wasteful number, since it uses less digits than its factorization.

3802501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4070.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 3802501 is about 1950.0002564102. Note that the first 3 decimals coincide. The cubic root of 3802501 is about 156.0833025398.

Adding to 3802501 its reverse (1052083), we get a palindrome (4854584).

The spelling of 3802501 in words is "three million, eight hundred two thousand, five hundred one".