3735491 has 4 divisors (see below), whose sum is σ = 3744552. Its totient is φ = 3726432.

The previous prime is 3735481. The next prime is 3735497. The reversal of 3735491 is 1945373.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1945373 = 631 ⋅3083.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3735491 is a prime.

It is a super-2 number, since 2×3735491² = 27907786022162, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3735497) 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, 3881 + ... + 4746.

It is an arithmetic number, because the mean of its divisors is an integer number (936138).

Almost surely, 2^3735491 is an apocalyptic number.

3735491 is a deficient number, since it is larger than the sum of its proper divisors (9061).

3735491 is an equidigital number, since it uses as much as digits as its factorization.

3735491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9060.

The product of its digits is 11340, while the sum is 32.

The square root of 3735491 is about 1932.7418348036. The cubic root of 3735491 is about 155.1609981663.

The spelling of 3735491 in words is "three million, seven hundred thirty-five thousand, four hundred ninety-one".