3261402 has 48 divisors (see below), whose sum is σ = 7469280. Its totient is φ = 1027296.

The previous prime is 3261397. The next prime is 3261403. The reversal of 3261402 is 2041623.

It is a happy number.

3261402 is a `hidden beast` number, since 3 + 261 + 402 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a d-powerful number, because it can be written as 3⁶ + 2¹³ + 6⁸ + 1 + 4¹⁰ + 0 + 2¹⁹ .

It is not an unprimeable number, because it can be changed into a prime (3261403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39253 + ... + 39335.

It is an arithmetic number, because the mean of its divisors is an integer number (155610).

Almost surely, 2^3261402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3261402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3734640).

3261402 is an abundant number, since it is smaller than the sum of its proper divisors (4207878).

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

3261402 is a wasteful number, since it uses less digits than its factorization.

3261402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 184 counting only the distinct ones).

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

The square root of 3261402 is about 1805.9352147848. The cubic root of 3261402 is about 148.2978237041.

It can be divided in two parts, 3261 and 402, that added together give a palindrome (3663).

The spelling of 3261402 in words is "three million, two hundred sixty-one thousand, four hundred two".