5462640 has 120 divisors (see below), whose sum is σ = 19092528. Its totient is φ = 1451520.

The previous prime is 5462629. The next prime is 5462641. The reversal of 5462640 is 462645.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

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 (5462641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19300 + ... + 19580.

Almost surely, 2^5462640 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 5462640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9546264).

5462640 is an abundant number, since it is smaller than the sum of its proper divisors (13629888).

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

5462640 is a wasteful number, since it uses less digits than its factorization.

5462640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 5462640 is about 2337.2291286906. The cubic root of 5462640 is about 176.1168301436.

The spelling of 5462640 in words is "five million, four hundred sixty-two thousand, six hundred forty".