662151054 has 16 divisors (see below), whose sum is σ = 1402202448. Its totient is φ = 207733632.

The previous prime is 662151047. The next prime is 662151059. The reversal of 662151054 is 450151266.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662151059) 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, 3245737 + ... + 3245940.

It is an arithmetic number, because the mean of its divisors is an integer number (87637653).

Almost surely, 2^662151054 is an apocalyptic number.

662151054 is an abundant number, since it is smaller than the sum of its proper divisors (740051394).

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

662151054 is a wasteful number, since it uses less digits than its factorization.

662151054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6491699.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 662151054 is about 25732.2959333208. The cubic root of 662151054 is about 871.6036191548.

It can be divided in two parts, 6621 and 51054, that added together give a palindrome (57675).

The spelling of 662151054 in words is "six hundred sixty-two million, one hundred fifty-one thousand, fifty-four".