3407649 has 8 divisors (see below), whose sum is σ = 5192640. Its totient is φ = 1947216.

The previous prime is 3407647. The next prime is 3407659. The reversal of 3407649 is 9467043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3407649 - 2¹ = 3407647 is a prime.

It is a super-2 number, since 2×3407649² = 23224143414402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3407647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81114 + ... + 81155.

It is an arithmetic number, because the mean of its divisors is an integer number (649080).

Almost surely, 2^3407649 is an apocalyptic number.

It is an amenable number.

3407649 is a deficient number, since it is larger than the sum of its proper divisors (1784991).

3407649 is a wasteful number, since it uses less digits than its factorization.

3407649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162279.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 3407649 is about 1845.9818525652. The cubic root of 3407649 is about 150.4821375179.

The spelling of 3407649 in words is "three million, four hundred seven thousand, six hundred forty-nine".