3540512 has 12 divisors (see below), whose sum is σ = 6970446. Its totient is φ = 1770240.

The previous prime is 3540503. The next prime is 3540521. The reversal of 3540512 is 2150453.

It is an interprime number because it is at equal distance from previous prime (3540503) and next prime (3540521).

It can be written as a sum of positive squares in only one way, i.e., 3083536 + 456976 = 1756^2 + 676^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55289 + ... + 55352.

Almost surely, 2^3540512 is an apocalyptic number.

3540512 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3540512 is a deficient number, since it is larger than the sum of its proper divisors (3429934).

3540512 is a wasteful number, since it uses less digits than its factorization.

3540512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110651 (or 110643 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 3540512 is about 1881.6248297681. The cubic root of 3540512 is about 152.4130042200.

Adding to 3540512 its reverse (2150453), we get a palindrome (5690965).

The spelling of 3540512 in words is "three million, five hundred forty thousand, five hundred twelve".