3491542 has 16 divisors (see below), whose sum is σ = 5567760. Its totient is φ = 1639008.

The previous prime is 3491533. The next prime is 3491549. The reversal of 3491542 is 2451943.

It is a self number, because there is not a number n which added to its sum of digits gives 3491542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3491549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1333 + ... + 2959.

It is an arithmetic number, because the mean of its divisors is an integer number (347985).

Almost surely, 2^3491542 is an apocalyptic number.

3491542 is a deficient number, since it is larger than the sum of its proper divisors (2076218).

3491542 is a wasteful number, since it uses less digits than its factorization.

3491542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695.

The product of its digits is 4320, while the sum is 28.

The square root of 3491542 is about 1868.5668304880. The cubic root of 3491542 is about 151.7070477081.

It can be divided in two parts, 349 and 1542, that added together give a triangular number (1891 = T₆₁).

The spelling of 3491542 in words is "three million, four hundred ninety-one thousand, five hundred forty-two".