1972051 has 8 divisors (see below), whose sum is σ = 2100384. Its totient is φ = 1845120.

The previous prime is 1972049. The next prime is 1972079. The reversal of 1972051 is 1502791.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1972051 - 2¹ = 1972049 is a prime.

1972051 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1972031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5101 + ... + 5473.

It is an arithmetic number, because the mean of its divisors is an integer number (262548).

2^1972051 is an apocalyptic number.

1972051 is a deficient number, since it is larger than the sum of its proper divisors (128333).

1972051 is a wasteful number, since it uses less digits than its factorization.

1972051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 1972051 is about 1404.2973331884. The cubic root of 1972051 is about 125.4024574997.

The spelling of 1972051 in words is "one million, nine hundred seventy-two thousand, fifty-one".