2435973 has 4 divisors (see below), whose sum is σ = 3247968. Its totient is φ = 1623980.

The previous prime is 2435957. The next prime is 2435977. The reversal of 2435973 is 3795342.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2435973 - 2⁴ = 2435957 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 4⁶ + 3¹¹ + 5⁵ + 9⁶ + 7⁶ + 3¹³ .

It is a D-number.

2435973 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2435977) 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, 405993 + ... + 405998.

It is an arithmetic number, because the mean of its divisors is an integer number (811992).

2^2435973 is an apocalyptic number.

It is an amenable number.

2435973 is a deficient number, since it is larger than the sum of its proper divisors (811995).

2435973 is an equidigital number, since it uses as much as digits as its factorization.

2435973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811994.

The product of its digits is 22680, while the sum is 33.

The square root of 2435973 is about 1560.7603916040. The cubic root of 2435973 is about 134.5522063012.

Adding to 2435973 its product of digits (22680), we get a triangular number (2458653 = T₂₂₁₇).

It can be divided in two parts, 243 and 5973, that added together give a triangular number (6216 = T₁₁₁).

The spelling of 2435973 in words is "two million, four hundred thirty-five thousand, nine hundred seventy-three".