2473533 has 6 divisors (see below), whose sum is σ = 3572894. Its totient is φ = 1649016.

The previous prime is 2473529. The next prime is 2473547. The reversal of 2473533 is 3353742.

It can be written as a sum of positive squares in only one way, i.e., 2424249 + 49284 = 1557^2 + 222^2 .

It is not a de Polignac number, because 2473533 - 2² = 2473529 is a prime.

It is a super-2 number, since 2×2473533² = 12236731004178, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹⁵ + 4⁵ + 7⁷ + 3⁷ + 5 + 3⁹ + 3¹³ .

It is a Duffinian number.

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 2473497 and 2473506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2473633) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 137410 + ... + 137427.

2^2473533 is an apocalyptic number.

It is an amenable number.

2473533 is a deficient number, since it is larger than the sum of its proper divisors (1099361).

2473533 is a wasteful number, since it uses less digits than its factorization.

2473533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274843 (or 274840 counting only the distinct ones).

The product of its digits is 7560, while the sum is 27.

The square root of 2473533 is about 1572.7469599398. The cubic root of 2473533 is about 135.2402306953.

The spelling of 2473533 in words is "two million, four hundred seventy-three thousand, five hundred thirty-three".