5661254 has 4 divisors (see below), whose sum is σ = 8491884. Its totient is φ = 2830626.

The previous prime is 5661247. The next prime is 5661277. The reversal of 5661254 is 4521665.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1415312 + ... + 1415315.

It is an arithmetic number, because the mean of its divisors is an integer number (2122971).

Almost surely, 2^5661254 is an apocalyptic number.

5661254 is a deficient number, since it is larger than the sum of its proper divisors (2830630).

5661254 is a wasteful number, since it uses less digits than its factorization.

5661254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2830629.

The product of its digits is 7200, while the sum is 29.

The square root of 5661254 is about 2379.3389838356. The cubic root of 5661254 is about 178.2259261426.

The spelling of 5661254 in words is "five million, six hundred sixty-one thousand, two hundred fifty-four".