1969652 has 6 divisors (see below), whose sum is σ = 3446898. Its totient is φ = 984824.

The previous prime is 1969633. The next prime is 1969657. The reversal of 1969652 is 2569691.

It can be written as a sum of positive squares in only one way, i.e., 1779556 + 190096 = 1334^2 + 436^2 .

It is a super-2 number, since 2×1969652² = 7759058002208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1969657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246203 + ... + 246210.

It is an arithmetic number, because the mean of its divisors is an integer number (574483).

2^1969652 is an apocalyptic number.

It is an amenable number.

1969652 is a deficient number, since it is larger than the sum of its proper divisors (1477246).

1969652 is a wasteful number, since it uses less digits than its factorization.

1969652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492417 (or 492415 counting only the distinct ones).

The product of its digits is 29160, while the sum is 38.

The square root of 1969652 is about 1403.4429094195. The cubic root of 1969652 is about 125.3515861702.

The spelling of 1969652 in words is "one million, nine hundred sixty-nine thousand, six hundred fifty-two".