5951649 has 24 divisors (see below), whose sum is σ = 9256032. Its totient is φ = 3361920.

The previous prime is 5951633. The next prime is 5951663. The reversal of 5951649 is 9461595.

It is not a de Polignac number, because 5951649 - 2⁴ = 5951633 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5951609) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57732 + ... + 57834.

It is an arithmetic number, because the mean of its divisors is an integer number (385668).

Almost surely, 2^5951649 is an apocalyptic number.

It is an amenable number.

5951649 is a deficient number, since it is larger than the sum of its proper divisors (3304383).

5951649 is a wasteful number, since it uses less digits than its factorization.

5951649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 134 counting only the distinct ones).

The product of its digits is 48600, while the sum is 39.

The square root of 5951649 is about 2439.6001721594. The cubic root of 5951649 is about 181.2226333632. Note that the first 3 decimals are identical.

The spelling of 5951649 in words is "five million, nine hundred fifty-one thousand, six hundred forty-nine".