61273401 has 8 divisors (see below), whose sum is σ = 93369024. Its totient is φ = 35013360.

The previous prime is 61273351. The next prime is 61273411. The reversal of 61273401 is 10437216.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 61273401 - 2⁹ = 61272889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61273411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1458870 + ... + 1458911.

It is an arithmetic number, because the mean of its divisors is an integer number (11671128).

Almost surely, 2^61273401 is an apocalyptic number.

It is an amenable number.

61273401 is a deficient number, since it is larger than the sum of its proper divisors (32095623).

61273401 is a wasteful number, since it uses less digits than its factorization.

61273401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2917791.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 61273401 is about 7827.7328135291. The cubic root of 61273401 is about 394.2369523856.

The spelling of 61273401 in words is "sixty-one million, two hundred seventy-three thousand, four hundred one".