1970364 has 72 divisors (see below), whose sum is σ = 5362560. Its totient is φ = 561440.

The previous prime is 1970363. The next prime is 1970369. The reversal of 1970364 is 4630791.

1970364 = T₂₇₇ + T₂₇₈ + ... + T₃₂₀.

It is a happy number.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1970363) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33367 + ... + 33425.

It is an arithmetic number, because the mean of its divisors is an integer number (74480).

2^1970364 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 1970364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2681280).

1970364 is an abundant number, since it is smaller than the sum of its proper divisors (3392196).

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

1970364 is a wasteful number, since it uses less digits than its factorization.

1970364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 1970364 is about 1403.6965484035. The cubic root of 1970364 is about 125.3666885973.

The spelling of 1970364 in words is "one million, nine hundred seventy thousand, three hundred sixty-four".