1975122 has 24 divisors (see below), whose sum is σ = 4308876. Its totient is φ = 653856.

The previous prime is 1975121. The next prime is 1975123. The reversal of 1975122 is 2215791.

It is an interprime number because it is at equal distance from previous prime (1975121) and next prime (1975123).

It can be written as a sum of positive squares in 2 ways, for example, as 1962801 + 12321 = 1401^2 + 111^2 .

It is a super-2 number, since 2×1975122² = 7802213829768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1975121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3268 + ... + 3824.

2^1975122 is an apocalyptic number.

1975122 is an abundant number, since it is smaller than the sum of its proper divisors (2333754).

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

1975122 is a wasteful number, since it uses less digits than its factorization.

1975122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762 (or 759 counting only the distinct ones).

The product of its digits is 1260, while the sum is 27.

The square root of 1975122 is about 1405.3903372373. The cubic root of 1975122 is about 125.4675185645.

The spelling of 1975122 in words is "one million, nine hundred seventy-five thousand, one hundred twenty-two".