3493733 has 4 divisors (see below), whose sum is σ = 3578988. Its totient is φ = 3408480.

The previous prime is 3493727. The next prime is 3493747. The reversal of 3493733 is 3373943.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3373943 = 883 ⋅3821.

It can be written as a sum of positive squares in 2 ways, for example, as 744769 + 2748964 = 863^2 + 1658^2 .

It is a cyclic number.

It is not a de Polignac number, because 3493733 - 2¹⁸ = 3231589 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3493733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3493703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42566 + ... + 42647.

It is an arithmetic number, because the mean of its divisors is an integer number (894747).

Almost surely, 2^3493733 is an apocalyptic number.

It is an amenable number.

3493733 is a deficient number, since it is larger than the sum of its proper divisors (85255).

3493733 is an equidigital number, since it uses as much as digits as its factorization.

3493733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85254.

The product of its digits is 20412, while the sum is 32.

The square root of 3493733 is about 1869.1530167431. The cubic root of 3493733 is about 151.7387739615.

It can be divided in two parts, 34937 and 33, that multiplied together give a triangular number (1152921 = T₁₅₁₈).

The spelling of 3493733 in words is "three million, four hundred ninety-three thousand, seven hundred thirty-three".