1970136 has 64 divisors (see below), whose sum is σ = 6259200. Its totient is φ = 562464.

The previous prime is 1970123. The next prime is 1970149. The reversal of 1970136 is 6310791.

It is an interprime number because it is at equal distance from previous prime (1970123) and next prime (1970149).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 861 + ... + 2163.

It is an arithmetic number, because the mean of its divisors is an integer number (97800).

2^1970136 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 1970136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3129600).

1970136 is an abundant number, since it is smaller than the sum of its proper divisors (4289064).

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

1970136 is a wasteful number, since it uses less digits than its factorization.

1970136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325 (or 1315 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 1970136 is about 1403.6153319197. The cubic root of 1970136 is about 125.3618528228.

The spelling of 1970136 in words is "one million, nine hundred seventy thousand, one hundred thirty-six".