3240002 has 4 divisors (see below), whose sum is σ = 4860006. Its totient is φ = 1620000.

The previous prime is 3239989. The next prime is 3240019. The reversal of 3240002 is 2000423.

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., 2927521 + 312481 = 1711^2 + 559^2 .

It is a super-2 number, since 2×3240002² = 20995225920008, which contains 22 as substring.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 809999 + ... + 810002.

Almost surely, 2^3240002 is an apocalyptic number.

3240002 is a deficient number, since it is larger than the sum of its proper divisors (1620004).

3240002 is a wasteful number, since it uses less digits than its factorization.

3240002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620003.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 3240002 is about 1800.0005555555. Note that the first 3 decimals coincide. The cubic root of 3240002 is about 147.9727549069.

Adding to 3240002 its reverse (2000423), we get a palindrome (5240425).

The spelling of 3240002 in words is "three million, two hundred forty thousand, two".