1970616 has 32 divisors (see below), whose sum is σ = 5034240. Its totient is φ = 642528.

The previous prime is 1970599. The next prime is 1970621. The reversal of 1970616 is 6160791.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255 + ... + 2001.

It is an arithmetic number, because the mean of its divisors is an integer number (157320).

2^1970616 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 1970616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2517120).

1970616 is an abundant number, since it is smaller than the sum of its proper divisors (3063624).

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

1970616 is a wasteful number, since it uses less digits than its factorization.

1970616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803 (or 1799 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 1970616 is about 1403.7863085242. The cubic root of 1970616 is about 125.3720329666.

The spelling of 1970616 in words is "one million, nine hundred seventy thousand, six hundred sixteen".