3498491 has 4 divisors (see below), whose sum is σ = 3523800. Its totient is φ = 3473184.

The previous prime is 3498487. The next prime is 3498493. The reversal of 3498491 is 1948943.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1948943 = 557 ⋅3499.

It is a cyclic number.

It is not a de Polignac number, because 3498491 - 2² = 3498487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3498493) 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, 12446 + ... + 12723.

It is an arithmetic number, because the mean of its divisors is an integer number (880950).

Almost surely, 2^3498491 is an apocalyptic number.

3498491 is a deficient number, since it is larger than the sum of its proper divisors (25309).

3498491 is a wasteful number, since it uses less digits than its factorization.

3498491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25308.

The product of its digits is 31104, while the sum is 38.

The square root of 3498491 is about 1870.4253526939. The cubic root of 3498491 is about 151.8076253964.

The spelling of 3498491 in words is "three million, four hundred ninety-eight thousand, four hundred ninety-one".