3612402 has 12 divisors (see below), whose sum is σ = 7826910. Its totient is φ = 1204128.

The previous prime is 3612391. The next prime is 3612407. The reversal of 3612402 is 2042163.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3164841 + 447561 = 1779^2 + 669^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 200689 = 3612402 / (3 + 6 + 1 + 2 + 4 + 0 + 2).

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (3612407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100327 + ... + 100362.

Almost surely, 2^3612402 is an apocalyptic number.

3612402 is an abundant number, since it is smaller than the sum of its proper divisors (4214508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3612402 is a wasteful number, since it uses less digits than its factorization.

3612402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200697 (or 200694 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3612402 is about 1900.6320001515. The cubic root of 3612402 is about 153.4376804958.

Adding to 3612402 its reverse (2042163), we get a palindrome (5654565).

The spelling of 3612402 in words is "three million, six hundred twelve thousand, four hundred two".