3373649 has 4 divisors (see below), whose sum is σ = 3378240. Its totient is φ = 3369060.

The previous prime is 3373631. The next prime is 3373681. The reversal of 3373649 is 9463733.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9463733 = 53 ⋅178561.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3373649 is a prime.

It is a super-2 number, since 2×3373649² = 22763015150402, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3¹¹ + 3¹³ + 7 + 3¹³ + 6⁵ + 4³ + 9 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3370649) 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, 917 + ... + 2754.

It is an arithmetic number, because the mean of its divisors is an integer number (844560).

Almost surely, 2^3373649 is an apocalyptic number.

It is an amenable number.

3373649 is a deficient number, since it is larger than the sum of its proper divisors (4591).

3373649 is an equidigital number, since it uses as much as digits as its factorization.

3373649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4590.

The product of its digits is 40824, while the sum is 35.

The square root of 3373649 is about 1836.7495746563. The cubic root of 3373649 is about 149.9799825140.

The spelling of 3373649 in words is "three million, three hundred seventy-three thousand, six hundred forty-nine".