2972603 has 4 divisors (see below), whose sum is σ = 3147480. Its totient is φ = 2797728.

The previous prime is 2972573. The next prime is 2972639. The reversal of 2972603 is 3062792.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2972603 - 2¹⁶ = 2907067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2972663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87413 + ... + 87446.

It is an arithmetic number, because the mean of its divisors is an integer number (786870).

2^2972603 is an apocalyptic number.

2972603 is a deficient number, since it is larger than the sum of its proper divisors (174877).

2972603 is a wasteful number, since it uses less digits than its factorization.

2972603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174876.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 2972603 is about 1724.1238354596. The cubic root of 2972603 is about 143.7845769376.

It can be divided in two parts, 297260 and 3, that multiplied together give a triangular number (891780 = T₁₃₃₅).

The spelling of 2972603 in words is "two million, nine hundred seventy-two thousand, six hundred three".