3506498 has 4 divisors (see below), whose sum is σ = 5259750. Its totient is φ = 1753248.

The previous prime is 3506483. The next prime is 3506519. The reversal of 3506498 is 8946053.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8946053 = 1117 ⋅8009.

It can be written as a sum of positive squares in only one way, i.e., 2778889 + 727609 = 1667^2 + 853^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 876623 + ... + 876626.

Almost surely, 2^3506498 is an apocalyptic number.

3506498 is a deficient number, since it is larger than the sum of its proper divisors (1753252).

3506498 is a wasteful number, since it uses less digits than its factorization.

3506498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753251.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 3506498 is about 1872.5645516243. The cubic root of 3506498 is about 151.9233512442.

It can be divided in two parts, 3506 and 498, that added together give a palindrome (4004).

The spelling of 3506498 in words is "three million, five hundred six thousand, four hundred ninety-eight".