3642453 has 24 divisors (see below), whose sum is σ = 5491200. Its totient is φ = 2325024.

The previous prime is 3642451. The next prime is 3642467. The reversal of 3642453 is 3542463.

It is not a de Polignac number, because 3642453 - 2¹ = 3642451 is a prime.

3642453 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3642451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33363 + ... + 33471.

It is an arithmetic number, because the mean of its divisors is an integer number (228800).

Almost surely, 2^3642453 is an apocalyptic number.

It is an amenable number.

3642453 is a deficient number, since it is larger than the sum of its proper divisors (1848747).

3642453 is a wasteful number, since it uses less digits than its factorization.

3642453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241 (or 238 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 3642453 is about 1908.5211552404. The cubic root of 3642453 is about 153.8619806859.

It can be divided in two parts, 3642 and 453, that added together give a triangular number (4095 = T₉₀).

The spelling of 3642453 in words is "three million, six hundred forty-two thousand, four hundred fifty-three".