1671622602 has 64 divisors (see below), whose sum is σ = 3644941440. Its totient is φ = 511056000.

The previous prime is 1671622567. The next prime is 1671622607. The reversal of 1671622602 is 2062261761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1671622607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2781102 + ... + 2781702.

It is an arithmetic number, because the mean of its divisors is an integer number (56952210).

Almost surely, 2^1671622602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1671622602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1822470720).

1671622602 is an abundant number, since it is smaller than the sum of its proper divisors (1973318838).

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

1671622602 is a wasteful number, since it uses less digits than its factorization.

1671622602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856 (or 830 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 1671622602 is about 40885.4815551927. The cubic root of 1671622602 is about 1186.8051208054.

The spelling of 1671622602 in words is "one billion, six hundred seventy-one million, six hundred twenty-two thousand, six hundred two".