3502402 has 8 divisors (see below), whose sum is σ = 5262012. Its totient is φ = 1748400.

The previous prime is 3502363. The next prime is 3502409. The reversal of 3502402 is 2042053.

It can be written as a sum of positive squares in 2 ways, for example, as 3164841 + 337561 = 1779^2 + 581^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3502409) 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, 952 + ... + 2812.

Almost surely, 2^3502402 is an apocalyptic number.

3502402 is a deficient number, since it is larger than the sum of its proper divisors (1759610).

3502402 is a wasteful number, since it uses less digits than its factorization.

3502402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2804.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 3502402 is about 1871.4705447856. The cubic root of 3502402 is about 151.8641734451.

Adding to 3502402 its reverse (2042053), we get a palindrome (5544455).

The spelling of 3502402 in words is "three million, five hundred two thousand, four hundred two".