1972954 has 4 divisors (see below), whose sum is σ = 2959434. Its totient is φ = 986476.

The previous prime is 1972939. The next prime is 1972967. The reversal of 1972954 is 4592791.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4592791 = 7 ⋅656113.

It can be written as a sum of positive squares in only one way, i.e., 1630729 + 342225 = 1277^2 + 585^2 .

It is a super-2 number, since 2×1972954² = 7785094972232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 493237 + ... + 493240.

2^1972954 is an apocalyptic number.

1972954 is a deficient number, since it is larger than the sum of its proper divisors (986480).

1972954 is an equidigital number, since it uses as much as digits as its factorization.

1972954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986479.

The product of its digits is 22680, while the sum is 37.

The square root of 1972954 is about 1404.6188094996. The cubic root of 1972954 is about 125.4215951284.

It can be divided in two parts, 1972 and 954, that added together give a triangular number (2926 = T₇₆).

The spelling of 1972954 in words is "one million, nine hundred seventy-two thousand, nine hundred fifty-four".