2453973 has 16 divisors (see below), whose sum is σ = 3411072. Its totient is φ = 1568000.

The previous prime is 2453923. The next prime is 2453999. The reversal of 2453973 is 3793542.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2453973 - 2⁶ = 2453909 is a prime.

It is a super-3 number, since 3×2453973³ = 44333354633912634951, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2453923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8593 + ... + 8873.

It is an arithmetic number, because the mean of its divisors is an integer number (213192).

2^2453973 is an apocalyptic number.

It is an amenable number.

2453973 is a deficient number, since it is larger than the sum of its proper divisors (957099).

2453973 is a wasteful number, since it uses less digits than its factorization.

2453973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396.

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

The square root of 2453973 is about 1566.5161984480. The cubic root of 2453973 is about 134.8828063868.

The spelling of 2453973 in words is "two million, four hundred fifty-three thousand, nine hundred seventy-three".