3319749 has 12 divisors (see below), whose sum is σ = 4813536. Its totient is φ = 2204712.

The previous prime is 3319741. The next prime is 3319763. The reversal of 3319749 is 9479133.

It is not a de Polignac number, because 3319749 - 2³ = 3319741 is a prime.

It is a super-2 number, since 2×3319749² = 22041466846002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3319741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2592 + ... + 3654.

It is an arithmetic number, because the mean of its divisors is an integer number (401128).

Almost surely, 2^3319749 is an apocalyptic number.

It is an amenable number.

3319749 is a deficient number, since it is larger than the sum of its proper divisors (1493787).

3319749 is a wasteful number, since it uses less digits than its factorization.

3319749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416 (or 1413 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 3319749 is about 1822.0178374538. The cubic root of 3319749 is about 149.1769589492.

The spelling of 3319749 in words is "three million, three hundred nineteen thousand, seven hundred forty-nine".