902611 has 2 divisors, whose sum is σ = 902612. Its totient is φ = 902610.

The previous prime is 902599. The next prime is 902639. The reversal of 902611 is 116209.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 902611 - 2⁵ = 902579 is a prime.

It is not a weakly prime, because it can be changed into another prime (902311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 451305 + 451306.

It is an arithmetic number, because the mean of its divisors is an integer number (451306).

2⁹⁰²⁶¹¹ is an apocalyptic number.

902611 is a deficient number, since it is larger than the sum of its proper divisors (1).

902611 is an equidigital number, since it uses as much as digits as its factorization.

902611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 902611 is about 950.0584192564. The cubic root of 902611 is about 96.6422147164.

It can be divided in two parts, 90 and 2611, that added together give a triangular number (2701 = T₇₃).

The spelling of 902611 in words is "nine hundred two thousand, six hundred eleven".