649341 has 24 divisors (see below), whose sum is σ = 1170624. Its totient is φ = 336960.

The previous prime is 649321. The next prime is 649361. The reversal of 649341 is 143946.

It is an interprime number because it is at equal distance from previous prime (649321) and next prime (649361).

It is not a de Polignac number, because 649341 - 2⁶ = 649277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (649321) 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, 225 + ... + 1161.

It is an arithmetic number, because the mean of its divisors is an integer number (48776).

2⁶⁴⁹³⁴¹ is an apocalyptic number.

It is an amenable number.

649341 is a deficient number, since it is larger than the sum of its proper divisors (521283).

649341 is a wasteful number, since it uses less digits than its factorization.

649341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961 (or 958 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 649341 is about 805.8169767385. The cubic root of 649341 is about 86.5946261957.

It can be divided in two parts, 649 and 341, that added together give a triangular number (990 = T₄₄).

The spelling of 649341 in words is "six hundred forty-nine thousand, three hundred forty-one".