3543490 has 32 divisors (see below), whose sum is σ = 6700464. Its totient is φ = 1347840.

The previous prime is 3543487. The next prime is 3543499. The reversal of 3543490 is 943453.

It can be written as a sum of positive squares in 8 ways, for example, as 915849 + 2627641 = 957^2 + 1621^2 .

It is not an unprimeable number, because it can be changed into a prime (3543499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22492 + ... + 22648.

Almost surely, 2^3543490 is an apocalyptic number.

3543490 is a deficient number, since it is larger than the sum of its proper divisors (3156974).

3543490 is a wasteful number, since it uses less digits than its factorization.

3543490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 3543490 is about 1882.4160007820. The cubic root of 3543490 is about 152.4557248518.

It can be divided in two parts, 354 and 3490, that added together give a square (3844 = 62²).

The spelling of 3543490 in words is "three million, five hundred forty-three thousand, four hundred ninety".