3611402 has 4 divisors (see below), whose sum is σ = 5417106. Its totient is φ = 1805700.

The previous prime is 3611401. The next prime is 3611411. The reversal of 3611402 is 2041163.

3611402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 3200521 + 410881 = 1789^2 + 641^2 .

It is a super-4 number, since 4×3611402⁴ (a number of 27 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (3611401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 902849 + ... + 902852.

Almost surely, 2^3611402 is an apocalyptic number.

3611402 is a deficient number, since it is larger than the sum of its proper divisors (1805704).

3611402 is a wasteful number, since it uses less digits than its factorization.

3611402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805703.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3611402 is about 1900.3689115538. The cubic root of 3611402 is about 153.4235207723.

Adding to 3611402 its reverse (2041163), we get a palindrome (5652565).

The spelling of 3611402 in words is "three million, six hundred eleven thousand, four hundred two".