3491262 has 40 divisors (see below), whose sum is σ = 8171856. Its totient is φ = 1111968.

The previous prime is 3491261. The next prime is 3491287. The reversal of 3491262 is 2621943.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3491261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3258 + ... + 4194.

Almost surely, 2^3491262 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3491262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4085928).

3491262 is an abundant number, since it is smaller than the sum of its proper divisors (4680594).

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

3491262 is a wasteful number, since it uses less digits than its factorization.

3491262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974 (or 965 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 3491262 is about 1868.4919052541. The cubic root of 3491262 is about 151.7029922785.

The spelling of 3491262 in words is "three million, four hundred ninety-one thousand, two hundred sixty-two".