3512491 has 4 divisors (see below), whose sum is σ = 3665232. Its totient is φ = 3359752.

The previous prime is 3512479. The next prime is 3512501. The reversal of 3512491 is 1942153.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3512491 - 2⁵ = 3512459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3512401) 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, 76336 + ... + 76381.

It is an arithmetic number, because the mean of its divisors is an integer number (916308).

Almost surely, 2^3512491 is an apocalyptic number.

3512491 is a deficient number, since it is larger than the sum of its proper divisors (152741).

3512491 is a wasteful number, since it uses less digits than its factorization.

3512491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152740.

The product of its digits is 1080, while the sum is 25.

The square root of 3512491 is about 1874.1640803302. The cubic root of 3512491 is about 152.0098533548.

The spelling of 3512491 in words is "three million, five hundred twelve thousand, four hundred ninety-one".