3542506 has 16 divisors (see below), whose sum is σ = 6049728. Its totient is φ = 1540000.

The previous prime is 3542503. The next prime is 3542507. The reversal of 3542506 is 6052453.

It is a super-3 number, since 3×3542506³ (a number of 21 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3542503) 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, 2995 + ... + 4006.

It is an arithmetic number, because the mean of its divisors is an integer number (378108).

Almost surely, 2^3542506 is an apocalyptic number.

3542506 is a deficient number, since it is larger than the sum of its proper divisors (2507222).

3542506 is a wasteful number, since it uses less digits than its factorization.

3542506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7037.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 3542506 is about 1882.1546163905. The cubic root of 3542506 is about 152.4416116168.

Adding to 3542506 its reverse (6052453), we get a palindrome (9594959).

The spelling of 3542506 in words is "three million, five hundred forty-two thousand, five hundred six".