651348 has 48 divisors (see below), whose sum is σ = 1744960. Its totient is φ = 209952.

The previous prime is 651347. The next prime is 651361. The reversal of 651348 is 843156.

651348 is a `hidden beast` number, since 651 + 3 + 4 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (651347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3915 + ... + 4077.

2⁶⁵¹³⁴⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 651348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (872480).

651348 is an abundant number, since it is smaller than the sum of its proper divisors (1093612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

651348 is a wasteful number, since it uses less digits than its factorization.

651348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213 (or 205 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 651348 is about 807.0613359590. The cubic root of 651348 is about 86.6837507412.

It can be divided in two parts, 6513 and 48, that added together give a 8-th power (6561 = 3⁸).

The spelling of 651348 in words is "six hundred fifty-one thousand, three hundred forty-eight".