3540502 has 8 divisors (see below), whose sum is σ = 6069456. Its totient is φ = 1517352.

The previous prime is 3540499. The next prime is 3540503. The reversal of 3540502 is 2050453.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3540502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3540503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126433 + ... + 126460.

It is an arithmetic number, because the mean of its divisors is an integer number (758682).

Almost surely, 2^3540502 is an apocalyptic number.

3540502 is a deficient number, since it is larger than the sum of its proper divisors (2528954).

3540502 is a wasteful number, since it uses less digits than its factorization.

3540502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252902.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 3540502 is about 1881.6221724884. The cubic root of 3540502 is about 152.4128607256.

Adding to 3540502 its reverse (2050453), we get a palindrome (5590955).

The spelling of 3540502 in words is "three million, five hundred forty thousand, five hundred two".