3490542 has 72 divisors (see below), whose sum is σ = 8907912. Its totient is φ = 979200.

The previous prime is 3490517. The next prime is 3490577. The reversal of 3490542 is 2450943.

3490542 is a `hidden beast` number, since 34 + 90 + 542 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 57192 + ... + 57252.

It is an arithmetic number, because the mean of its divisors is an integer number (123721).

Almost surely, 2^3490542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3490542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4453956).

3490542 is an abundant number, since it is smaller than the sum of its proper divisors (5417370).

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

3490542 is a wasteful number, since it uses less digits than its factorization.

3490542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 3490542 is about 1868.2992265694. The cubic root of 3490542 is about 151.6925630350.

It can be divided in two parts, 3 and 490542, that added together give a triangular number (490545 = T₉₉₀).

The spelling of 3490542 in words is "three million, four hundred ninety thousand, five hundred forty-two".