3253402 has 4 divisors (see below), whose sum is σ = 4880106. Its totient is φ = 1626700.

The previous prime is 3253361. The next prime is 3253417. The reversal of 3253402 is 2043523.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3243601 + 9801 = 1801^2 + 99^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3253402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 813349 + ... + 813352.

Almost surely, 2^3253402 is an apocalyptic number.

3253402 is a deficient number, since it is larger than the sum of its proper divisors (1626704).

3253402 is a wasteful number, since it uses less digits than its factorization.

3253402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626703.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 3253402 is about 1803.7189359764. The cubic root of 3253402 is about 148.1764695592.

Adding to 3253402 its reverse (2043523), we get a palindrome (5296925).

It can be divided in two parts, 3253 and 402, that added together give a triangular number (3655 = T₈₅).

The spelling of 3253402 in words is "three million, two hundred fifty-three thousand, four hundred two".