62790245 has 8 divisors (see below), whose sum is σ = 86112384. Its totient is φ = 43056144.

The previous prime is 62790241. The next prime is 62790281. The reversal of 62790245 is 54209726.

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

It is a cyclic number.

It is not a de Polignac number, because 62790245 - 2² = 62790241 is a prime.

It is a super-2 number, since 2×62790245² = 7885229734320050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 1794007 = 62790245 / (6 + 2 + 7 + 9 + 0 + 2 + 4 + 5).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62790241) 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, 896969 + ... + 897038.

It is an arithmetic number, because the mean of its divisors is an integer number (10764048).

Almost surely, 2^62790245 is an apocalyptic number.

It is an amenable number.

62790245 is a deficient number, since it is larger than the sum of its proper divisors (23322139).

62790245 is a wasteful number, since it uses less digits than its factorization.

62790245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794019.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 62790245 is about 7924.0295935843. The cubic root of 62790245 is about 397.4636281212.

The spelling of 62790245 in words is "sixty-two million, seven hundred ninety thousand, two hundred forty-five".